Cross-reference WP_Comment_Query::query() as the location for finding information on default arguments for WP_Comment_Query.

Also updates the return types on `get_comments()` and `get_approved_comments()`, as an integer can also be returned if the `$count` argument is true.

Fixes #30111.


git-svn-id: https://develop.svn.wordpress.org/trunk@30281 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/default-widgets.php

@@ -849,7 +849,7 @@ class WP_Widget_Recent_Comments extends WP_Widget {
 		 *
 		 * @since 3.4.0
 		 *
-		 * @see get_comments()
+		 * @see WP_Comment_Query::query() for information on accepted arguments.
 		 *
 		 * @param array $comment_args An array of arguments used to retrieve the recent comments.
 		 */