Docs: Improve inline comments per the documentation standards.

Includes minor code layout fixes for better readability.

See #48303.
Built from https://develop.svn.wordpress.org/trunk@47122


git-svn-id: http://core.svn.wordpress.org/trunk@46922 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/edit-comments.php

@@ -52,7 +52,7 @@ if ( $doaction ) {
 
 	wp_defer_comment_counting( true );
 
-	foreach ( $comment_ids as $comment_id ) { // Check the permissions on each
+	foreach ( $comment_ids as $comment_id ) { // Check the permissions on each.
 		if ( ! current_user_can( 'edit_comment', $comment_id ) ) {
 			continue;
 		}