diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php
index 02c3ea989..cb66693d2 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -1516,8 +1516,8 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
$activate_link = wp_nonce_url( $activate_link, 'switch-theme_' . $template );
$install_actions = array();
- $install_actions['preview'] = '' . __('Preview') . '';
- $install_actions['preview'] .= '' . __('Customize') . '';
+ $install_actions['preview'] = '' . __('Preview') . '';
+ $install_actions['preview'] .= '' . __('Live Preview') . '';
$install_actions['activate'] = '' . __('Activate') . '';
if ( is_network_admin() && current_user_can( 'manage_network_themes' ) )
@@ -1579,8 +1579,8 @@ class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
), admin_url('themes.php') );
$activate_link = wp_nonce_url( $activate_link, 'switch-theme_' . $template );
- $update_actions['preview'] = '' . __('Preview') . '';
- $update_actions['preview'] .= '' . __('Customize') . '';
+ $update_actions['preview'] = '' . __('Preview') . '';
+ $update_actions['preview'] .= '' . __('Live Preview') . '';
$update_actions['activate'] = '' . __('Activate') . '';
if ( ( ! $this->result || is_wp_error( $this->result ) ) || $stylesheet == get_stylesheet() )