Docs: some @global object vernaculars should be converted to the actual object type.

See #33491.


git-svn-id: https://develop.svn.wordpress.org/trunk@35013 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/template.php

@@ -538,7 +538,7 @@ function locate_template($template_names, $load = false, $require_once = true )
  * @global string     $wp_version
  * @global WP         $wp
  * @global int        $id
- * @global object     $comment
+ * @global WP_Comment $comment
  * @global int        $user_ID
  *
  * @param string $_template_file Path to template file.