Comments: Fix description for `reverse_top_level` argument in `wp_list_comments()`.

It's a boolean, not a string. Introduced in [25567].

Props bcole808.
Fixes #38371.
Built from https://develop.svn.wordpress.org/trunk@38845


git-svn-id: http://core.svn.wordpress.org/trunk@38788 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/comment-template.php

@@ -1910,7 +1910,7 @@ function comment_form_title( $noreplytext = false, $replytext = false, $linktopa
  *     @type int    $page              Page ID to list comments for. Default empty.
  *     @type int    $per_page          Number of comments to list per page. Default empty.
  *     @type int    $avatar_size       Height and width dimensions of the avatar size. Default 32.
- *     @type string $reverse_top_level Ordering of the listed comments. Default null. Accepts 'desc', 'asc'.
+ *     @type bool   $reverse_top_level Ordering of the listed comments. If true, will display newest comments first.
  *     @type bool   $reverse_children  Whether to reverse child comments in the list. Default null.
  *     @type string $format            How to format the comments list.
  *                                     Default 'html5' if the theme supports it. Accepts 'html5', 'xhtml'.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38844';
+$wp_version = '4.7-alpha-38845';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.