From a71a1ee072392438c8aa2fdf2d8711bb04b48277 Mon Sep 17 00:00:00 2001
From: Drew Jaynes <info@drewapicture.com>
Date: Mon, 7 Oct 2013 15:30:09 +0000
Subject: [PATCH] Inline documentation for hooks in wp-includes/vars.php.

Props tmtoy, nacin.
Fixes #25466.

Built from https://develop.svn.wordpress.org/trunk@25712


git-svn-id: http://core.svn.wordpress.org/trunk@25625 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/vars.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/wp-includes/vars.php b/wp-includes/vars.php
index 1eac8081de..a5ce9ca29f 100644
--- a/wp-includes/vars.php
+++ b/wp-includes/vars.php
@@ -52,6 +52,13 @@ if ( isset($_SERVER['HTTP_USER_AGENT']) ) {
 		$is_lynx = true;
 	} elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'chrome') !== false ) {
 		if ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chromeframe' ) !== false ) {
+			/**
+			 * Filter whether Google Chrome Frame should be used, if available.
+			 *
+			 * @since 3.2.0
+			 *
+			 * @param bool $is_admin Whether to use the Google Chrome Frame. Default is the value of is_admin().
+			 */
 			if ( $is_chrome = apply_filters( 'use_google_chrome_frame', is_admin() ) )
 				header( 'X-UA-Compatible: chrome=1' );
 			$is_winIE = ! $is_chrome;