Docs: Remove "in in", "this this", and "containing containing" dittography from inline comments.

Props Presskopp.
Fixes #41841.
Built from https://develop.svn.wordpress.org/trunk@41353


git-svn-id: http://core.svn.wordpress.org/trunk@41186 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-customize-nav-menus.php

@@ -716,7 +716,7 @@ final class WP_Customize_Nav_Menus {
 	 * Return an array of all the available item types.
 	 *
 	 * @since 4.3.0
-	 * @since 4.7.0  Each array item now includes a `$type_label` in in addition to `$title`, `$type`, and `$object`.
+	 * @since 4.7.0  Each array item now includes a `$type_label` in addition to `$title`, `$type`, and `$object`.
 	 *
 	 * @return array The available menu item types.
 	 */
@@ -754,7 +754,7 @@ final class WP_Customize_Nav_Menus {
 		 * Filters the available menu item types.
 		 *
 		 * @since 4.3.0
-		 * @since 4.7.0  Each array item now includes a `$type_label` in in addition to `$title`, `$type`, and `$object`.
+		 * @since 4.7.0  Each array item now includes a `$type_label` in addition to `$title`, `$type`, and `$object`.
 		 *
 		 * @param array $item_types Custom menu item types.
 		 */

wp-includes/theme.php

@@ -3134,7 +3134,7 @@ function _wp_keep_alive_customize_changeset_dependent_auto_drafts( $new_status,
 		}
 		$wpdb->update(
 			$wpdb->posts,
-			array( 'post_date' => $new_post_date ), // Note wp_delete_auto_drafts() only looks at this this date.
+			array( 'post_date' => $new_post_date ), // Note wp_delete_auto_drafts() only looks at this date.
 			array( 'ID' => $post_id )
 		);
 		clean_post_cache( $post_id );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-alpha-41352';
+$wp_version = '4.9-alpha-41353';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-signup.php

@@ -247,7 +247,7 @@ function show_user_form($user_name = '', $user_email = '', $errors = '') {
 	 *
 	 * @since 3.0.0
 	 *
-	 * @param WP_Error $errors A WP_Error object containing containing 'user_name' or 'user_email' errors.
+	 * @param WP_Error $errors A WP_Error object containing 'user_name' or 'user_email' errors.
 	 */
 	do_action( 'signup_extra_fields', $errors );
 }