diff --git a/wp-admin/custom-background.php b/wp-admin/custom-background.php
index 6d974feff..e3fc23eb4 100644
--- a/wp-admin/custom-background.php
+++ b/wp-admin/custom-background.php
@@ -19,7 +19,7 @@ class Custom_Background {
 	 * Callback for administration header.
 	 *
 	 * @var callback
-	 * @since unknown
+	 * @since 3.0.0
 	 * @access private
 	 */
 	var $admin_header_callback;
diff --git a/wp-admin/includes/class-wp-posts-list-table.php b/wp-admin/includes/class-wp-posts-list-table.php
index 2aa2d3113..2be5ac32d 100644
--- a/wp-admin/includes/class-wp-posts-list-table.php
+++ b/wp-admin/includes/class-wp-posts-list-table.php
@@ -411,7 +411,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 	 * Given a top level page ID, display the nested hierarchy of sub-pages
 	 * together with paging support
 	 *
-	 * @since unknown
+	 * @since 3.1.0 (Standalone function exists since 2.6.0)
 	 *
 	 * @param unknown_type $children_pages
 	 * @param unknown_type $count
diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index 100e97386..d5eb52693 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -9,7 +9,7 @@
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -27,7 +27,7 @@ function media_upload_tabs() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $tabs
  * @return unknown
@@ -59,7 +59,7 @@ add_filter('media_upload_tabs', 'update_gallery_tab');
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  */
 function the_media_upload_tabs() {
 	global $redir_tab;
@@ -89,7 +89,7 @@ function the_media_upload_tabs() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $id
  * @param unknown_type $alt
@@ -117,7 +117,7 @@ function get_image_send_to_editor($id, $caption, $title, $align, $url='', $rel =
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.6.0
  *
  * @param unknown_type $html
  * @param unknown_type $id
@@ -159,7 +159,7 @@ add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 );
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $html
  */
@@ -180,7 +180,7 @@ win.send_to_editor('<?php echo addslashes($html); ?>');
  *
  * This handles the file upload POST itself, creating the attachment post.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param string $file_id Index into the {@link $_FILES} array of the upload
  * @param int $post_id The post ID the media is associated with
@@ -241,7 +241,7 @@ function media_handle_upload($file_id, $post_id, $post_data = array(), $override
 /**
  * This handles a sideloaded file in the same way as an uploaded file is handled by {@link media_handle_upload()}
  *
- * @since 2.6
+ * @since 2.6.0
  *
  * @param array $file_array Array similar to a {@link $_FILES} upload array
  * @param int $post_id The post ID the media is associated with
@@ -295,7 +295,7 @@ function media_handle_sideload($file_array, $post_id, $desc = null, $post_data =
  * Wrap iframe content (produced by $content_func) in a doctype, html head/body
  * etc any additional function args will be passed to content_func.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $content_func
  */
@@ -401,7 +401,7 @@ function get_upload_iframe_src($type) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -488,7 +488,7 @@ function media_upload_form_handler() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -547,7 +547,7 @@ function media_upload_image() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.6.0
  *
  * @param unknown_type $file
  * @param unknown_type $post_id
@@ -593,7 +593,7 @@ function media_sideload_image($file, $post_id, $desc = null) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -651,7 +651,7 @@ function media_upload_audio() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -709,7 +709,7 @@ function media_upload_video() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -764,7 +764,7 @@ function media_upload_file() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -787,7 +787,7 @@ function media_upload_gallery() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -808,7 +808,7 @@ function media_upload_library() {
 /**
  * Retrieve HTML for the image alignment radio buttons with the specified one checked.
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $post
  * @param unknown_type $checked
@@ -836,7 +836,7 @@ function image_align_input_fields( $post, $checked = '' ) {
 /**
  * Retrieve HTML for the size radio buttons with the specified one checked.
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $post
  * @param unknown_type $check
@@ -891,7 +891,7 @@ function image_size_input_fields( $post, $check = '' ) {
 /**
  * Retrieve HTML for the Link URL buttons with the default link type as specified.
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $post
  * @param unknown_type $url_type
@@ -922,7 +922,7 @@ function image_link_input_fields($post, $url_type = '') {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $form_fields
  * @param unknown_type $post
@@ -961,7 +961,7 @@ add_filter('attachment_fields_to_edit', 'image_attachment_fields_to_edit', 10, 2
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $form_fields
  * @param unknown_type $post
@@ -972,6 +972,15 @@ function media_single_attachment_fields_to_edit( $form_fields, $post ) {
 	return $form_fields;
 }
 
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.8.0
+ *
+ * @param unknown_type $form_fields
+ * @param unknown_type $post
+ * @return unknown
+ */
 function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {
 	unset($form_fields['image_url']);
 	return $form_fields;
@@ -980,7 +989,7 @@ function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $post
  * @param unknown_type $attachment
@@ -1002,7 +1011,7 @@ add_filter('attachment_fields_to_save', 'image_attachment_fields_to_save', 10, 2
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $html
  * @param unknown_type $attachment_id
@@ -1029,7 +1038,7 @@ add_filter('media_send_to_editor', 'image_media_send_to_editor', 10, 3);
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $post
  * @param unknown_type $errors
@@ -1119,7 +1128,7 @@ function get_attachment_fields_to_edit($post, $errors = null) {
  * component. Will also create link for showing and hiding the form to modify
  * the image attachment.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param int $post_id Optional. Post ID.
  * @param array $errors Errors for attachment, if any.
@@ -1153,7 +1162,7 @@ function get_media_items( $post_id, $errors ) {
 /**
  * Retrieve HTML form for modifying the image attachment.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param int $attachment_id Attachment ID for modification.
  * @param string|array $args Optional. Override defaults.
@@ -1376,7 +1385,7 @@ function get_media_item( $attachment_id, $args = null ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  */
 function media_upload_header() {
 	?>
@@ -1390,7 +1399,7 @@ function media_upload_header() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $errors
  */
@@ -1545,7 +1554,7 @@ SWFUpload.onload = function() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $type
  * @param unknown_type $errors
@@ -1603,7 +1612,7 @@ if ( $id ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $type
  * @param unknown_type $errors
@@ -1721,7 +1730,7 @@ var addExtImage = {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $errors
  */
@@ -1863,7 +1872,7 @@ jQuery(function($){
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $errors
  */
@@ -2025,7 +2034,7 @@ jQuery(function($){
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @return unknown
  */
@@ -2107,7 +2116,7 @@ function type_url_form_image() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @return unknown
  */
@@ -2137,7 +2146,7 @@ function type_url_form_audio() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @return unknown
  */
@@ -2167,7 +2176,7 @@ function type_url_form_video() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @return unknown
  */
@@ -2224,7 +2233,7 @@ function _insert_into_post_button($type) {
  *
  * Support a GET parameter for disabling the flash uploader.
  *
- * @since unknown
+ * @since 2.6.0
  *
  * @param unknown_type $flash
  * @return unknown
@@ -2240,7 +2249,7 @@ add_filter('flash_uploader', 'media_upload_use_flash');
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.6.0
  */
 function media_upload_flash_bypass() {
 	echo '<p class="upload-flash-bypass">';
@@ -2251,7 +2260,7 @@ function media_upload_flash_bypass() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.6.0
  */
 function media_upload_html_bypass($flash = true) {
 	echo '<p class="upload-html-bypass hide-if-no-js">';
@@ -2272,7 +2281,7 @@ add_action('post-html-upload-ui', 'media_upload_html_bypass');
  *
  * Make sure the GET parameter sticks when we submit a form.
  *
- * @since unknown
+ * @since 2.6.0
  *
  * @param unknown_type $url
  * @return unknown
diff --git a/wp-admin/includes/misc.php b/wp-admin/includes/misc.php
index 973071279..8ac8c4cc7 100644
--- a/wp-admin/includes/misc.php
+++ b/wp-admin/includes/misc.php
@@ -9,7 +9,7 @@
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @return unknown
  */
@@ -21,7 +21,7 @@ function got_mod_rewrite() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $filename
  * @param unknown_type $marker
@@ -57,7 +57,7 @@ function extract_from_markers( $filename, $marker ) {
  * BEGIN and END markers. Replaces existing marked info. Retains surrounding
  * data. Creates file if none exists.
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $filename
  * @param unknown_type $marker
@@ -117,7 +117,7 @@ function insert_with_markers( $filename, $marker, $insertion ) {
  * Always writes to the file if it exists and is writable to ensure that we
  * blank out old rules.
  *
- * @since unknown
+ * @since 1.5.0
  */
 function save_mod_rewrite_rules() {
 	if ( is_multisite() )
@@ -169,7 +169,7 @@ function iis7_save_url_rewrite_rules(){
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $file
  */
@@ -191,7 +191,7 @@ function update_recently_edited( $file ) {
 /**
  * If siteurl or home changed, flush rewrite rules.
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @param unknown_type $old_value
  * @param unknown_type $value
@@ -234,7 +234,7 @@ function url_shorten( $url ) {
  * in the $vars array to the value of $_POST[$var] or $_GET[$var] or ''
  * if neither is defined.
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param array $vars An array of globals to reset.
  */
@@ -257,7 +257,7 @@ function wp_reset_vars( $vars ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @param unknown_type $message
  */
diff --git a/wp-admin/includes/plugin.php b/wp-admin/includes/plugin.php
index 8851fa72b..83a22d97d 100644
--- a/wp-admin/includes/plugin.php
+++ b/wp-admin/includes/plugin.php
@@ -198,7 +198,7 @@ function get_plugin_files($plugin) {
  * be split for maintainability. Keep everything in one file for extreme
  * optimization purposes.
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param string $plugin_folder Optional. Relative path to single plugin folder.
  * @return array Key is the plugin file path and the value is an array of the plugin data.
@@ -481,7 +481,7 @@ function is_network_only_plugin( $plugin ) {
  * If any errors are found or text is outputted, then it will be captured to
  * ensure that the success redirection will update the error redirection.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param string $plugin Plugin path to main plugin file with plugin data.
  * @param string $redirect Optional. URL to redirect to.
@@ -544,7 +544,7 @@ function activate_plugin( $plugin, $redirect = '', $network_wide = false, $silen
  * The deactivation hook is disabled by the plugin upgrader by using the $silent
  * parameter.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param string|array $plugins Single plugin or list of plugins to deactivate.
  * @param bool $silent Prevent calling deactivation hooks. Default is false.
@@ -596,7 +596,7 @@ function deactivate_plugins( $plugins, $silent = false ) {
  *
  * The execution will be halted as soon as one of the plugins has an error.
  *
- * @since unknown
+ * @since 2.6.0
  *
  * @param string|array $plugins
  * @param string $redirect Redirect to page after successful activation.
@@ -629,7 +629,7 @@ function activate_plugins( $plugins, $redirect = '', $network_wide = false, $sil
  * If the plugins parameter list is empty, false will be returned. True when
  * completed.
  *
- * @since unknown
+ * @since 2.6.0
  *
  * @param array $plugins List of plugin
  * @param string $redirect Redirect to page when complete.
@@ -721,7 +721,7 @@ function delete_plugins($plugins, $redirect = '' ) {
  * Validate all active plugins, deactivates invalid and
  * returns an array of deactivated ones.
  *
- * @since unknown
+ * @since 2.5.0
  * @return array invalid plugins, plugin as key, error as value
  */
 function validate_active_plugins() {
@@ -758,7 +758,7 @@ function validate_active_plugins() {
  *
  * Checks that the file exists and {@link validate_file() is valid file}.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param string $plugin Plugin Path
  * @return WP_Error|int 0 on success, WP_Error on failure.
@@ -1597,7 +1597,7 @@ function unregister_setting( $option_group, $option_name, $sanitize_callback = '
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $options
  * @return unknown
@@ -1615,7 +1615,7 @@ add_filter( 'whitelist_options', 'option_update_filter' );
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $new_options
  * @param unknown_type $options
@@ -1646,7 +1646,7 @@ function add_option_whitelist( $new_options, $options = '' ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $del_options
  * @param unknown_type $options
diff --git a/wp-admin/includes/post.php b/wp-admin/includes/post.php
index 3269034f3..37bf470d4 100644
--- a/wp-admin/includes/post.php
+++ b/wp-admin/includes/post.php
@@ -125,7 +125,7 @@ function _wp_translate_postdata( $update = false, $post_data = null ) {
 /**
  * Update an existing post with values provided in $_POST.
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param array $post_data Optional.
  * @return int Post ID.
@@ -434,7 +434,7 @@ function get_default_page_to_edit() {
 /**
  * Get an existing post and format it for editing.
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param unknown_type $id
  * @return unknown
@@ -452,7 +452,7 @@ function get_post_to_edit( $id ) {
 /**
  * Determine if a post exists based on title, content, and date
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param string $title Post title
  * @param string $content Optional post content
@@ -493,7 +493,7 @@ function post_exists($title, $content = '', $date = '') {
 /**
  * Creates a new post from the "Write Post" form using $_POST information.
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @return unknown
  */
@@ -590,7 +590,7 @@ function wp_write_post() {
 /**
  * Calls wp_write_post() and handles the errors.
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @return unknown
  */
@@ -609,7 +609,7 @@ function write_post() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.2.0
  *
  * @param unknown_type $post_ID
  * @return unknown
@@ -652,7 +652,7 @@ function add_meta( $post_ID ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.2.0
  *
  * @param unknown_type $mid
  * @return unknown
@@ -674,7 +674,7 @@ function delete_meta( $mid ) {
 /**
  * Get a list of previously defined keys.
  *
- * @since unknown
+ * @since 1.2.0
  *
  * @return unknown
  */
@@ -693,7 +693,7 @@ function get_meta_keys() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @param unknown_type $mid
  * @return unknown
@@ -713,7 +713,7 @@ function get_post_meta_by_id( $mid ) {
  *
  * Some postmeta stuff.
  *
- * @since unknown
+ * @since 1.2.0
  *
  * @param unknown_type $postid
  * @return unknown
@@ -730,7 +730,7 @@ function has_meta( $postid ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.2.0
  *
  * @param unknown_type $meta_id
  * @param unknown_type $meta_key Expect Slashed
@@ -773,7 +773,7 @@ function update_meta( $meta_id, $meta_key, $meta_value ) {
 /**
  * Replace hrefs of attachment anchors with up-to-date permalinks.
  *
- * @since unknown
+ * @since 2.3.0
  * @access private
  *
  * @param unknown_type $post_ID
@@ -829,7 +829,7 @@ function _fix_attachment_links_replace_cb($match) {
 /**
  * Move child posts to a new parent.
  *
- * @since unknown
+ * @since 2.3.0
  * @access private
  *
  * @param unknown_type $old_ID
@@ -950,7 +950,7 @@ function get_post_mime_types() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $type
  * @return unknown
@@ -965,7 +965,7 @@ function get_available_post_mime_types($type = 'attachment') {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $q
  * @return unknown
@@ -1008,7 +1008,7 @@ function _edit_attachments_query_helper($where) {
  * {@internal Missing Short Description}}
  *
  * @uses get_user_option()
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $id
  * @param unknown_type $page
@@ -1031,7 +1031,7 @@ function postbox_classes( $id, $page ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param int|object $id    Post ID or post object.
  * @param string $title (optional) Title
@@ -1095,7 +1095,7 @@ function get_sample_permalink($id, $title = null, $name = null) {
  *
  * intended to be used for the inplace editor of the permalink post slug on in the post (and page?) editor.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param int|object $id Post ID or post object.
  * @param string $new_title (optional) New title
diff --git a/wp-admin/includes/taxonomy.php b/wp-admin/includes/taxonomy.php
index b063897da..618754143 100644
--- a/wp-admin/includes/taxonomy.php
+++ b/wp-admin/includes/taxonomy.php
@@ -13,7 +13,7 @@
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param unknown_type $cat_name
  * @return unknown
@@ -28,7 +28,7 @@ function category_exists($cat_name, $parent = 0) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param unknown_type $id
  * @return unknown
@@ -41,7 +41,7 @@ function get_category_to_edit( $id ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param unknown_type $cat_name
  * @param unknown_type $parent
@@ -57,7 +57,7 @@ function wp_create_category( $cat_name, $parent = 0 ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param unknown_type $categories
  * @param unknown_type $post_id
@@ -173,7 +173,7 @@ function wp_update_category($catarr) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.3.0
  *
  * @param unknown_type $tag_name
  * @return unknown
@@ -185,7 +185,7 @@ function tag_exists($tag_name) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.3.0
  *
  * @param unknown_type $tag_name
  * @return unknown
@@ -239,7 +239,7 @@ function get_terms_to_edit( $post_id, $taxonomy = 'post_tag' ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.8.0
  *
  * @param unknown_type $tag_name
  * @return unknown
diff --git a/wp-admin/includes/template.php b/wp-admin/includes/template.php
index f12a5cfd7..ef2490230 100644
--- a/wp-admin/includes/template.php
+++ b/wp-admin/includes/template.php
@@ -16,7 +16,7 @@
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.1
  */
 class Walker_Category_Checklist extends Walker {
 	var $tree_type = 'category';
@@ -54,7 +54,7 @@ class Walker_Category_Checklist extends Walker {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.1
  *
  * @param unknown_type $post_id
  * @param unknown_type $descendants_and_self
@@ -76,6 +76,8 @@ function wp_category_checklist( $post_id = 0, $descendants_and_self = 0, $select
 /**
  * Taxonomy independent version of wp_category_checklist
  *
+ * @since 3.0.0
+ *
  * @param int $post_id
  * @param array $args
  */
@@ -142,7 +144,7 @@ function wp_terms_checklist($post_id = 0, $args = array()) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $taxonomy
  * @param unknown_type $default
@@ -190,7 +192,7 @@ function wp_popular_terms_checklist( $taxonomy, $default = 0, $number = 10, $ech
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.1
  *
  * @param unknown_type $link_id
  */
@@ -259,7 +261,7 @@ function get_hidden_columns( $screen ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $post
  */
@@ -314,7 +316,7 @@ function get_inline_data($post) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $position
  * @param unknown_type $checkbox
@@ -408,7 +410,7 @@ function wp_comment_trashnotice() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.2.0
  *
  * @param unknown_type $meta
  */
@@ -451,7 +453,7 @@ function list_meta( $meta ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param unknown_type $entry
  * @param unknown_type $count
@@ -506,7 +508,7 @@ function _list_meta_row( $entry, &$count ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.2.0
  */
 function meta_form() {
 	global $wpdb;
@@ -567,7 +569,7 @@ function meta_form() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 0.71
  *
  * @param unknown_type $edit
  * @param unknown_type $for_post
@@ -641,7 +643,7 @@ function touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $default
  */
@@ -660,7 +662,7 @@ function page_template_dropdown( $default = '' ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $default
  * @param unknown_type $parent
@@ -696,7 +698,7 @@ function parent_dropdown( $default = 0, $parent = 0, $level = 0 ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param unknown_type $id
  * @return unknown
@@ -748,7 +750,7 @@ function the_attachment_links( $id = false ) {
 /**
  * Print out <option> html elements for role selectors
  *
- * @since 2.1
+ * @since 2.1.0
  *
  * @param string $selected slug for the role that should be already selected
  */
@@ -771,7 +773,7 @@ function wp_dropdown_roles( $selected = false ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.3.0
  *
  * @param unknown_type $size
  * @return unknown
@@ -791,7 +793,7 @@ function wp_convert_hr_to_bytes( $size ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.3.0
  *
  * @param unknown_type $bytes
  * @return unknown
@@ -807,7 +809,7 @@ function wp_convert_bytes_to_hr( $bytes ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @return unknown
  */
@@ -821,7 +823,7 @@ function wp_max_upload_size() {
 /**
  * Outputs the form used by the importers to accept the data to be imported
  *
- * @since 2.0
+ * @since 2.0.0
  *
  * @param string $action The action attribute for the form.
  */
@@ -994,7 +996,7 @@ function remove_meta_box($id, $page, $context) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $screen
  */
@@ -1029,7 +1031,7 @@ function meta_box_prefs($screen) {
 /**
  * Get Hidden Meta Boxes
  *
- * @since 2.7
+ * @since 2.7.0
  *
  * @param string|object $screen Screen identifier
  * @return array Hidden Meta Boxes
@@ -1139,7 +1141,7 @@ function add_settings_field($id, $title, $callback, $page, $section = 'default',
  *
  * @global $wp_settings_sections Storage array of all settings sections added to admin pages
  * @global $wp_settings_fields Storage array of settings fields and info about their pages/sections
- * @since unknown
+ * @since 2.7.0
  *
  * @param string $page The slug name of the page whos settings sections you want to output
  */
@@ -1169,7 +1171,7 @@ function do_settings_sections($page) {
  *
  * @global $wp_settings_fields Storage array of settings fields and their pages/sections
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param string $page Slug title of the admin page who's settings fields you want to show.
  * @param section $section Slug title of the settings section who's fields you want to show.
@@ -1206,6 +1208,8 @@ function do_settings_fields($page, $section) {
  * Additional calls to settings_errors() can be used to show errors even when the settings
  * page is first accessed.
  *
+ * @since 3.0.0
+ *
  * @global array $wp_settings_errors Storage array of errors registered during this pageload
  *
  * @param string $setting Slug title of the setting to which this error applies
@@ -1242,6 +1246,8 @@ function add_settings_error( $setting, $code, $message, $type = 'error' ) {
  * This is useful if you have errors or notices you want to show even when the user
  * hasn't submitted data (i.e. when they first load an options page, or in admin_notices action hook)
  *
+ * @since 3.0.0
+ *
  * @global array $wp_settings_errors Storage array of errors registered during this pageload
  *
  * @param string $setting Optional slug title of a specific setting who's errors you want.
@@ -1294,6 +1300,8 @@ function get_settings_errors( $setting = '', $sanitize = FALSE ) {
  * shown in the default error reporting after submission. This is useful to show general errors like missing
  * settings when the user arrives at the settings page.
  *
+ * @since 3.0.0
+ *
  * @param string $setting Optional slug title of a specific setting who's errors you want.
  * @param boolean $sanitize Whether to re-sanitize the setting value before returning errors.
  * @param boolean $hide_on_update If set to true errors will not be shown if the settings page has already been submitted.
@@ -1320,7 +1328,7 @@ function settings_errors( $setting = '', $sanitize = FALSE, $hide_on_update = FA
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  *
  * @param unknown_type $found_action
  */
@@ -1378,7 +1386,7 @@ function the_post_password() {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.7.0
  */
 function favorite_actions( $screen = null ) {
 	$default_action = false;
diff --git a/wp-admin/includes/theme.php b/wp-admin/includes/theme.php
index 5a84438e3..47617911a 100644
--- a/wp-admin/includes/theme.php
+++ b/wp-admin/includes/theme.php
@@ -9,7 +9,7 @@
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @return unknown
  */
@@ -106,7 +106,7 @@ function delete_theme($template) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @return unknown
  */
@@ -159,7 +159,7 @@ function get_allowed_themes() {
 /**
  * Get the Page Templates available in this theme
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @return array Key is template name, Value is template name
  */
diff --git a/wp-admin/includes/upgrade.php b/wp-admin/includes/upgrade.php
index 868d4b405..a022af63c 100644
--- a/wp-admin/includes/upgrade.php
+++ b/wp-admin/includes/upgrade.php
@@ -24,7 +24,7 @@ if ( !function_exists('wp_install') ) :
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @param string $blog_title Blog title.
  * @param string $user_name User's username.
@@ -98,7 +98,7 @@ if ( !function_exists('wp_install_defaults') ) :
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @param int $user_id User ID.
  */
@@ -300,7 +300,7 @@ if ( !function_exists('wp_new_blog_notification') ) :
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @param string $blog_title Blog title.
  * @param string $blog_url Blog url.
@@ -336,7 +336,7 @@ if ( !function_exists('wp_upgrade') ) :
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @return null
  */
@@ -375,7 +375,7 @@ endif;
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.0.1
  */
 function upgrade_all() {
 	global $wp_current_db_version, $wp_db_version, $wp_rewrite;
@@ -1187,7 +1187,7 @@ function upgrade_network() {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.0.0
  *
  * @param string $table_name Database table name to create.
  * @param string $create_ddl SQL statement to create table.
@@ -1210,7 +1210,7 @@ function maybe_create_table($table_name, $create_ddl) {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.0.1
  *
  * @param string $table Database table name.
  * @param string $index Index name to drop.
@@ -1233,7 +1233,7 @@ function drop_index($table, $index) {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.0.1
  *
  * @param string $table Database table name.
  * @param string $index Database table index column.
@@ -1296,7 +1296,7 @@ function get_alloptions_110() {
 /**
  * Version of get_option that is private to install/upgrade.
  *
- * @since unknown
+ * @since 1.5.1
  * @access private
  *
  * @param string $setting Option name.
@@ -1333,7 +1333,7 @@ function __get_option($setting) {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param string $content
  * @return string
@@ -1360,7 +1360,7 @@ function deslash($content) {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $queries
  * @param unknown_type $execute
@@ -1567,7 +1567,7 @@ function dbDelta($queries, $execute = true) {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.5.0
  */
 function make_db_current() {
 	global $wp_queries;
@@ -1583,7 +1583,7 @@ function make_db_current() {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.5.0
  */
 function make_db_current_silent() {
 	global $wp_queries;
@@ -1596,7 +1596,7 @@ function make_db_current_silent() {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $theme_name
  * @param unknown_type $template
@@ -1675,7 +1675,7 @@ function make_site_theme_from_oldschool($theme_name, $template) {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @param unknown_type $theme_name
  * @param unknown_type $template
@@ -1741,7 +1741,7 @@ function make_site_theme_from_default($theme_name, $template) {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 1.5.0
  *
  * @return unknown
  */
@@ -1789,7 +1789,7 @@ function make_site_theme() {
 /**
  * Translate user level to user role name.
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param int $level User level.
  * @return string User role name.
@@ -1820,7 +1820,7 @@ function translate_level_to_role($level) {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 2.1.0
  */
 function wp_check_mysql_version() {
 	global $wpdb;
@@ -1834,7 +1834,7 @@ function wp_check_mysql_version() {
  *
  * {@internal Missing Long Description}}
  *
- * @since unknown
+ * @since 2.2.0
  */
 function maybe_disable_automattic_widgets() {
 	$plugins = __get_option( 'active_plugins' );
@@ -1850,6 +1850,8 @@ function maybe_disable_automattic_widgets() {
 
 /**
  * Runs before the schema is upgraded.
+ *
+ * @since 2.9.0
  */
 function pre_schema_upgrade() {
 	global $wp_current_db_version, $wp_db_version, $wpdb;
diff --git a/wp-admin/includes/user.php b/wp-admin/includes/user.php
index e3226cd92..99dd164ee 100644
--- a/wp-admin/includes/user.php
+++ b/wp-admin/includes/user.php
@@ -216,7 +216,7 @@ function get_editable_roles() {
 /**
  * Retrieve user data and filter it.
  *
- * @since unknown
+ * @since 2.0.5
  *
  * @param int $user_id User ID.
  * @return object WP_User object with user data.
@@ -241,7 +241,7 @@ function get_user_to_edit( $user_id ) {
 /**
  * Retrieve the user's drafts.
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param int $user_id User ID.
  * @return array
@@ -261,7 +261,7 @@ function get_users_drafts( $user_id ) {
  * being deleted will be run after the posts are either reassigned or deleted.
  * The user meta will also be deleted that are for that User ID.
  *
- * @since unknown
+ * @since 2.0.0
  *
  * @param int $id User ID.
  * @param int $reassign Optional. Reassign posts and links to new User ID.
@@ -316,7 +316,7 @@ function wp_delete_user( $id, $reassign = 'novalue' ) {
 /**
  * Remove all capabilities from user.
  *
- * @since unknown
+ * @since 2.1.0
  *
  * @param int $id User ID.
  */
@@ -328,6 +328,9 @@ function wp_revoke_user($id) {
 }
 
 add_action('admin_init', 'default_password_nag_handler');
+/**
+ * @since 2.8.0
+ */
 function default_password_nag_handler($errors = false) {
 	global $user_ID;
 	if ( ! get_user_option('default_password_nag') ) //Short circuit it.
@@ -341,6 +344,9 @@ function default_password_nag_handler($errors = false) {
 }
 
 add_action('profile_update', 'default_password_nag_edit_user', 10, 2);
+/**
+ * @since 2.8.0
+ */
 function default_password_nag_edit_user($user_ID, $old_data) {
 	if ( ! get_user_option('default_password_nag', $user_ID) ) //Short circuit it.
 		return;
@@ -354,6 +360,9 @@ function default_password_nag_edit_user($user_ID, $old_data) {
 }
 
 add_action('admin_notices', 'default_password_nag');
+/**
+ * @since 2.8.0
+ */
 function default_password_nag() {
 	global $pagenow;
 	if ( 'profile.php' == $pagenow || ! get_user_option('default_password_nag') ) //Short circuit it.
diff --git a/wp-admin/includes/widgets.php b/wp-admin/includes/widgets.php
index b7ff83258..a591c60d8 100644
--- a/wp-admin/includes/widgets.php
+++ b/wp-admin/includes/widgets.php
@@ -60,7 +60,7 @@ function _sort_name_callback( $a, $b ) {
  * Show the widgets and their settings for a sidebar.
  * Used in the the admin widget config screen.
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param string $sidebar id slug of the sidebar
  */
@@ -84,7 +84,7 @@ function wp_list_widget_controls( $sidebar ) {
 /**
  * {@internal Missing Short Description}}
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param array $params
  * @return array
@@ -128,7 +128,7 @@ function next_widget_id_number($id_base) {
  *
  * Called from dynamic_sidebar().
  *
- * @since unknown
+ * @since 2.5.0
  *
  * @param array $sidebar_args
  * @return array
diff --git a/wp-admin/link-parse-opml.php b/wp-admin/link-parse-opml.php
index ca3e7ebac..e0d9ffaba 100644
--- a/wp-admin/link-parse-opml.php
+++ b/wp-admin/link-parse-opml.php
@@ -27,7 +27,7 @@ $map = $opml_map;
 /**
  * XML callback function for the start of a new XML tag.
  *
- * @since unknown
+ * @since 0.71
  * @access private
  *
  * @uses $updated_timestamp Not used inside function.
@@ -68,7 +68,7 @@ function startElement($parser, $tagName, $attrs) {
 /**
  * XML callback function that is called at the end of a XML tag.
  *
- * @since unknown
+ * @since 0.71
  * @access private
  * @package WordPress
  * @subpackage Dummy
diff --git a/wp-admin/profile.php b/wp-admin/profile.php
index 97c19db43..67dde0c02 100644
--- a/wp-admin/profile.php
+++ b/wp-admin/profile.php
@@ -9,7 +9,7 @@
 /**
  * This is a profile page.
  *
- * @since unknown
+ * @since 2.5.0
  * @var bool
  */
 define('IS_PROFILE_PAGE', true);
diff --git a/wp-admin/upgrade.php b/wp-admin/upgrade.php
index d02647997..4b87bdfd3 100644
--- a/wp-admin/upgrade.php
+++ b/wp-admin/upgrade.php
@@ -9,7 +9,7 @@
 /**
  * We are upgrading WordPress.
  *
- * @since unknown
+ * @since 1.5.1
  * @var bool
  */
 define( 'WP_INSTALLING', true );
diff --git a/wp-includes/class-http.php b/wp-includes/class-http.php
index 9809c480e..4d63ffe92 100644
--- a/wp-includes/class-http.php
+++ b/wp-includes/class-http.php
@@ -1624,7 +1624,7 @@ class WP_HTTP_Proxy {
 	 * hosts that won't be sent through the proxy.
 	 *
 	 * @uses WP_PROXY_BYPASS_HOSTS
-	 * @since unknown
+	 * @since 2.8.0
 	 *
 	 * @param string $uri URI to check.
 	 * @return bool True, to send through the proxy and false if, the proxy should not be used.
diff --git a/wp-includes/feed.php b/wp-includes/feed.php
index 3ed219178..b94e34766 100644
--- a/wp-includes/feed.php
+++ b/wp-includes/feed.php
@@ -204,7 +204,7 @@ function comments_link_feed() {
  *
  * @package WordPress
  * @subpackage Feed
- * @since unknown
+ * @since 2.5.0
  *
  * @param int|object $comment_id Optional comment object or id. Defaults to global comment object.
  */
@@ -217,7 +217,7 @@ function comment_guid($comment_id = null) {
  *
  * @package WordPress
  * @subpackage Feed
- * @since unknown
+ * @since 2.5.0
  *
  * @param int|object $comment_id Optional comment object or id. Defaults to global comment object.
  * @return bool|string false on failure or guid for comment on success.
diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 74398a84a..9b6af8855 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -1642,7 +1642,7 @@ function status_header( $header ) {
  * The several different headers cover the different ways cache prevention is handled
  * by different browsers
  *
- * @since 2.8
+ * @since 2.8.0
  *
  * @uses apply_filters()
  * @return array The associative array of header names and field values.
@@ -2216,7 +2216,7 @@ function wp_upload_dir( $time = null ) {
  * The callback is passed three parameters, the first one is the directory, the
  * second is the filename, and the third is the extension.
  *
- * @since 2.5
+ * @since 2.5.0
  *
  * @param string $dir
  * @param string $filename
diff --git a/wp-includes/general-template.php b/wp-includes/general-template.php
index 2ad595936..696d4f789 100644
--- a/wp-includes/general-template.php
+++ b/wp-includes/general-template.php
@@ -199,7 +199,7 @@ function wp_loginout($redirect = '', $echo = true) {
  *
  * Returns the URL that allows the user to log out of the site
  *
- * @since 2.7
+ * @since 2.7.0
  * @uses wp_nonce_url() To protect against CSRF
  * @uses site_url() To generate the log in URL
  * @uses apply_filters() calls 'logout_url' hook on final logout url
@@ -223,7 +223,7 @@ function wp_logout_url($redirect = '') {
  *
  * Returns the URL that allows the user to log in to the site
  *
- * @since 2.7
+ * @since 2.7.0
  * @uses site_url() To generate the log in URL
  * @uses apply_filters() calls 'login_url' hook on final login url
  *
@@ -2252,7 +2252,7 @@ function get_the_generator( $type = '' ) {
  *
  * Compares the first two arguments and if identical marks as checked
  *
- * @since 1.0
+ * @since 1.0.0
  *
  * @param mixed $checked One of the values to compare
  * @param mixed $current (true) The other value to compare if not just true
@@ -2268,7 +2268,7 @@ function checked( $checked, $current = true, $echo = true ) {
  *
  * Compares the first two arguments and if identical marks as selected
  *
- * @since 1.0
+ * @since 1.0.0
  *
  * @param mixed $selected One of the values to compare
  * @param mixed $current (true) The other value to compare if not just true
@@ -2300,7 +2300,7 @@ function disabled( $disabled, $current = true, $echo = true ) {
  *
  * Compares the first two arguments and if identical marks as $type
  *
- * @since 2.8
+ * @since 2.8.0
  * @access private
  *
  * @param any $helper One of the values to compare
diff --git a/wp-includes/theme.php b/wp-includes/theme.php
index 33d112b4b..11cfec822 100644
--- a/wp-includes/theme.php
+++ b/wp-includes/theme.php
@@ -870,7 +870,7 @@ function get_tag_template() {
  * template is used. If none of the files exist, then it will fall back on to
  * index.php.
  *
- * @since unknown (2.6.0 most likely)
+ * @since 2.5.0
  * @uses apply_filters() Calls 'taxonomy_template' filter on found path.
  *
  * @return string
@@ -1235,7 +1235,7 @@ function preview_theme_ob_filter_callback( $matches ) {
 /**
  * Switches current theme to new template and stylesheet names.
  *
- * @since unknown
+ * @since 2.5.0
  * @uses do_action() Calls 'switch_theme' action on updated theme display name.
  *
  * @param string $template Template name
diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index 1ab78a397..7814c9dde 100644
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -455,7 +455,7 @@ class wpdb {
 	/**
 	 * A textual description of the last query/get_row/get_var call
 	 *
-	 * @since unknown
+	 * @since 3.0.0
 	 * @access public
 	 * @var string
 	 */
diff --git a/wp-includes/wp-diff.php b/wp-includes/wp-diff.php
index 9e2d44740..e2ceb9f78 100644
--- a/wp-includes/wp-diff.php
+++ b/wp-includes/wp-diff.php
@@ -64,7 +64,7 @@ class WP_Text_Diff_Renderer_Table extends Text_Diff_Renderer {
 	 *
 	 * This will set class properties based on the key value pairs in the array.
 	 *
-	 * @since unknown
+	 * @since 2.6.0
 	 *
 	 * @param array $params
 	 */