From 81103f482ad0312180771468432ceaf8099fdfb3 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Wed, 2 Jul 2014 03:26:16 +0000
Subject: [PATCH] Mark $single parameter of get_post_meta() as optional.

props netweb.
fixes #28708.
Built from https://develop.svn.wordpress.org/trunk@28954


git-svn-id: http://core.svn.wordpress.org/trunk@28750 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/post.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/post.php b/wp-includes/post.php
index 669026ecf0..f46bb8c65f 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -1813,7 +1813,7 @@ function delete_post_meta($post_id, $meta_key, $meta_value = '') {
  *
  * @param int $post_id Post ID.
  * @param string $key Optional. The meta key to retrieve. By default, returns data for all keys.
- * @param bool $single Whether to return a single value.
+ * @param bool $single Optional. Whether to return a single value.
  * @return mixed Will be an array if $single is false. Will be value of meta data field if $single
  *  is true.
  */