Docs: Document the `$id` parameter for `Walker_Comment::start_el()`, which is implemented by `Walker` but unused in the subclass method.

See #32246.

Built from https://develop.svn.wordpress.org/trunk@35927


git-svn-id: http://core.svn.wordpress.org/trunk@35891 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-walker-comment.php

@@ -161,6 +161,7 @@ class Walker_Comment extends Walker {
 	 * @param object $comment Comment data object.
 	 * @param int    $depth   Depth of comment in reference to parents.
 	 * @param array  $args    An array of arguments.
+	 * @param int    $id      Optional. ID of the current comment. Default 0 (unused).
 	 */
 	public function start_el( &$output, $comment, $depth = 0, $args = array(), $id = 0 ) {
 		$depth++;

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-35926';
+$wp_version = '4.5-alpha-35927';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.