Docs: Fix typo in `comment_class()` DocBlock.

Props mbabker.
Fixes #47499.
Built from https://develop.svn.wordpress.org/trunk@45496


git-svn-id: http://core.svn.wordpress.org/trunk@45307 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/comment-template.php

@@ -423,7 +423,7 @@ function comment_author_url_link( $linktext = '', $before = '', $after = '', $co
  *                                 Default empty.
  * @param int|WP_Comment $comment  Comment ID or WP_Comment object. Default current comment.
  * @param int|WP_Post    $post_id  Post ID or WP_Post object. Default current post.
- * @param bool           $echo     Optional. Whether to cho or return the output.
+ * @param bool           $echo     Optional. Whether to echo or return the output.
  *                                 Default true.
  * @return string If `$echo` is false, the class will be returned. Void otherwise.
  */

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45495';
+$wp_version = '5.3-alpha-45496';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.