diff --git a/wp-admin/includes/class-wp-list-table.php b/wp-admin/includes/class-wp-list-table.php
index 04028c501..814208bdb 100644
--- a/wp-admin/includes/class-wp-list-table.php
+++ b/wp-admin/includes/class-wp-list-table.php
@@ -737,7 +737,7 @@ class WP_List_Table {
 	 * @since 3.1.0
 	 * @access protected
 	 *
-	 * @param $object $item The current item
+	 * @param object $item The current item
 	 */
 	function single_row( $item ) {
 		static $row_class = '';
@@ -754,7 +754,7 @@ class WP_List_Table {
 	 * @since 3.1.0
 	 * @access protected
 	 *
-	 * @param $object $item The current item
+	 * @param object $item The current item
 	 */
 	function single_row_columns( $item ) {
 		list( $columns, $hidden ) = $this->get_column_info();
diff --git a/wp-admin/includes/plugin-install.php b/wp-admin/includes/plugin-install.php
index 33d7f07e8..beb54676f 100644
--- a/wp-admin/includes/plugin-install.php
+++ b/wp-admin/includes/plugin-install.php
@@ -157,9 +157,6 @@ add_action('install_plugins_upload', 'install_plugins_upload', 10, 1);
  * Display plugin content based on plugin list.
  *
  * @since 2.7.0
- *
- * @param array $plugins List of plugins.
- * @param int $total_plugins Number of plugins.
  */
 function display_plugins_table() {
 	global $wp_list_table;
diff --git a/wp-includes/cache.php b/wp-includes/cache.php
index dbefabf25..895c43161 100644
--- a/wp-includes/cache.php
+++ b/wp-includes/cache.php
@@ -171,8 +171,6 @@ function wp_cache_add_non_persistent_groups( $groups ) {
  * this function instructs the backend to reset those keys and perform any cleanup since blog or site IDs have changed since cache init.
  *
  * @since 2.6.0
- *
- * @param string|array $groups A group or an array of groups to add
  */
 function wp_cache_reset() {
 	global $wp_object_cache;
diff --git a/wp-includes/category-template.php b/wp-includes/category-template.php
index 37fd19409..3a7d9ae72 100644
--- a/wp-includes/category-template.php
+++ b/wp-includes/category-template.php
@@ -1174,7 +1174,7 @@ function has_tag( $tag = '', $post = null ) {
  *
  * @param string|int|array $term Optional. The term name/term_id/slug or array of them to check for.
  * @param string $taxonomy Taxonomy name
- * @param int|post object Optional.  Post to check instead of the current post.
+ * @param int|object $post Optional. Post to check instead of the current post.
  * @return bool True if the current post has any of the given tags (or any tag, if no tag specified).
  */
 function has_term( $term = '', $taxonomy = '', $post = null ) {
diff --git a/wp-includes/class.wp-dependencies.php b/wp-includes/class.wp-dependencies.php
index ea607de2c..de3630ad8 100644
--- a/wp-includes/class.wp-dependencies.php
+++ b/wp-includes/class.wp-dependencies.php
@@ -37,11 +37,11 @@ class WP_Dependencies {
 	 *
 	 * Process the items passed to it or the queue.  Processes all dependencies.
 	 *
-	 * @param mixed handles (optional) items to be processed.  (void) processes queue, (string) process that item, (array of strings) process those items
+	 * @param mixed $handles (optional) items to be processed. (void) processes queue, (string) process that item, (array of strings) process those items
 	 * @return array Items that have been processed
 	 */
 	function do_items( $handles = false, $group = false ) {
-		// Print the queue if nothing is passed.  If a string is passed, print that script.  If an array is passed, print those scripts.
+		// Print the queue if nothing is passed. If a string is passed, print that script. If an array is passed, print those scripts.
 		$handles = false === $handles ? $this->queue : (array) $handles;
 		$this->all_deps( $handles );
 
@@ -72,9 +72,9 @@ class WP_Dependencies {
 	 *
 	 * Recursively builds array of items to process taking dependencies into account.  Does NOT catch infinite loops.
 	 *
-
-	 * @param mixed handles Accepts (string) dep name or (array of strings) dep names
-	 * @param bool recursion Used internally when function calls itself
+	 *
+	 * @param mixed $handles Accepts (string) dep name or (array of strings) dep names
+	 * @param bool $recursion Used internally when function calls itself
 	 */
 	function all_deps( $handles, $recursion = false, $group = false ) {
 		if ( !$handles = (array) $handles )
@@ -125,10 +125,10 @@ class WP_Dependencies {
 	 *
 	 * Adds the item only if no item of that name already exists
 	 *
-	 * @param string handle Script name
-	 * @param string src Script url
-	 * @param array deps (optional) Array of script names on which this script depends
-	 * @param string ver (optional) Script version (used for cache busting)
+	 * @param string $handle Script name
+	 * @param string $src Script url
+	 * @param array $deps (optional) Array of script names on which this script depends
+	 * @param string $ver (optional) Script version (used for cache busting)
 	 * @return array Hierarchical array of dependencies
 	 */
 	function add( $handle, $src, $deps = array(), $ver = false, $args = null ) {
@@ -143,9 +143,9 @@ class WP_Dependencies {
 	 *
 	 * Adds data only if script has already been added
 	 *
-	 * @param string handle Script name
-	 * @param string data_name Name of object in which to store extra data
-	 * @param array data Array of extra data
+	 * @param string $handle Script name
+	 * @param string $data_name Name of object in which to store extra data
+	 * @param array $data Array of extra data
 	 * @return bool success
 	 */
 	function add_data( $handle, $data_name, $data ) {
diff --git a/wp-includes/class.wp-scripts.php b/wp-includes/class.wp-scripts.php
index 9ba2fcc42..681a82469 100644
--- a/wp-includes/class.wp-scripts.php
+++ b/wp-includes/class.wp-scripts.php
@@ -39,8 +39,8 @@ class WP_Scripts extends WP_Dependencies {
 	 *
 	 * Prints the scripts passed to it or the print queue.  Also prints all necessary dependencies.
 	 *
-	 * @param mixed handles (optional) Scripts to be printed.  (void) prints queue, (string) prints that script, (array of strings) prints those scripts.
-	 * @param int group (optional) If scripts were queued in groups prints this group number.
+	 * @param mixed $handles (optional) Scripts to be printed.  (void) prints queue, (string) prints that script, (array of strings) prints those scripts.
+	 * @param int $group (optional) If scripts were queued in groups prints this group number.
 	 * @return array Scripts that have been printed
 	 */
 	function print_scripts( $handles = false, $group = false ) {
@@ -135,9 +135,9 @@ class WP_Scripts extends WP_Dependencies {
 	 *
 	 * Localizes only if script has already been added
 	 *
-	 * @param string handle Script name
-	 * @param string object_name Name of JS object to hold l10n info
-	 * @param array l10n Array of JS var name => localized string
+	 * @param string $handle Script name
+	 * @param string $object_name Name of JS object to hold l10n info
+	 * @param array $l10n Array of JS var name => localized string
 	 * @return bool Successful localization
 	 */
 	function localize( $handle, $object_name, $l10n ) {
diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index b5d690c7b..04ed7f974 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -1577,7 +1577,7 @@ function wp_iso_descrambler($string) {
  *
  * @since 3.1.0
  * @access private
- * @param $match the preg_replace_callback matches array
+ * @param array $match the preg_replace_callback matches array
  */
 function _wp_iso_convert( $match ) {
 	return chr( hexdec( strtolower( $match[1] ) ) );
diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index e0a663a80..ea6413643 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -4360,8 +4360,8 @@ function _wp_mysql_week( $column ) {
  * @access private
  *
  * @param callback $callback function that accepts ( ID, $callback_args ) and outputs parent_ID
- * @param $start The ID to start the loop check at
- * @param $start_parent the parent_ID of $start to use instead of calling $callback( $start ).  Use null to always use $callback
+ * @param int $start The ID to start the loop check at
+ * @param int $start_parent the parent_ID of $start to use instead of calling $callback( $start ). Use null to always use $callback
  * @param array $callback_args optional additional arguments to send to $callback
  * @return array IDs of all members of loop
  */
@@ -4384,7 +4384,7 @@ function wp_find_hierarchy_loop( $callback, $start, $start_parent, $callback_arg
  * @access private
  *
  * @param callback $callback function that accupts ( ID, callback_arg, ... ) and outputs parent_ID
- * @param $start The ID to start the loop check at
+ * @param int $start The ID to start the loop check at
  * @param array $override an array of ( ID => parent_ID, ... ) to use instead of $callback
  * @param array $callback_args optional additional arguments to send to $callback
  * @param bool $_return_loop Return loop members or just detect presence of loop?
diff --git a/wp-includes/ms-blogs.php b/wp-includes/ms-blogs.php
index 7eed68065..b24a3865c 100644
--- a/wp-includes/ms-blogs.php
+++ b/wp-includes/ms-blogs.php
@@ -664,13 +664,17 @@ function get_blog_status( $id, $pref ) {
  *
  * @since MU
  *
- * @param $deprecated Not used
+ * @param mixed $deprecated Not used
  * @param int $start The offset
  * @param int $quantity The maximum number of blogs to retrieve. Default is 40.
  * @return array The list of blogs
  */
 function get_last_updated( $deprecated = '', $start = 0, $quantity = 40 ) {
 	global $wpdb;
+	
+	if ( ! empty( $deprecated ) )
+		_deprecated_argument( __FUNCTION__, 'MU' ); // never used
+	
 	return $wpdb->get_results( $wpdb->prepare("SELECT blog_id, domain, path FROM $wpdb->blogs WHERE site_id = %d AND public = '1' AND archived = '0' AND mature = '0' AND spam = '0' AND deleted = '0' AND last_updated != '0000-00-00 00:00:00' ORDER BY last_updated DESC limit %d, %d", $wpdb->siteid, $start, $quantity ) , ARRAY_A );
 }
 
diff --git a/wp-includes/post-template.php b/wp-includes/post-template.php
index 1d0e39e03..6dffb4d0d 100644
--- a/wp-includes/post-template.php
+++ b/wp-includes/post-template.php
@@ -675,7 +675,7 @@ function wp_link_pages($args = '') {
  * @since 3.1.0
  * @access private
  *
- * @param $i Page number.
+ * @param int $i Page number.
  * @return string Link.
  */
 function _wp_link_page( $i ) {
diff --git a/wp-includes/post.php b/wp-includes/post.php
index fbc6455e9..4fcc44991 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -5042,7 +5042,8 @@ function wp_check_post_hierarchy_for_loops( $post_parent, $post_ID ) {
  *
  * @since 2.0.0
  *
- * @param string A post type string, defaults to 'post'.
+ * @param string $post_type A post type string, defaults to 'post'.
+ * @param bool $create_in_db If true then also insert an auto-draft into database
  * @return object stdClass object containing all the default post data as attributes
  */
 function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) {