From 977804ed9db627dd60e8e83914e960482e1f8f08 Mon Sep 17 00:00:00 2001
From: Cameron Ball <cameron@moodle.com>
Date: Wed, 6 Jul 2016 17:48:07 +0800
Subject: [PATCH] MDL-55137: Update PHPDoc for external_format_text

---
 lib/externallib.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/externallib.php b/lib/externallib.php
index befa4e6ed32..6feaec4013e 100644
--- a/lib/externallib.php
+++ b/lib/externallib.php
@@ -904,6 +904,7 @@ function external_format_string($str, $contextid, $striplinks = true, $options =
  *                      returned. Default false.
  *      allowid     :   If true then id attributes will not be removed, even when using htmlpurifier. Default (different from
  *                      format_text) true. Default changed id attributes are commonly needed.
+ *      blanktarget :   If true all <a> tags will have target="_blank" added unless target is explicitly specified.
  * </pre>
  *
  * @param string $text The content that may contain ULRs in need of rewriting.