From dfbfa62822eb076163ce9c9f69229f95f879359b Mon Sep 17 00:00:00 2001
From: Eva Lok <EvaLok@users.noreply.github.com>
Date: Fri, 5 Aug 2016 10:15:30 -0600
Subject: [PATCH] fix typo in sprintf usage

---
 doc/invalidation-handlers.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/invalidation-handlers.rst b/doc/invalidation-handlers.rst
index 321fb86a..da8be695 100644
--- a/doc/invalidation-handlers.rst
+++ b/doc/invalidation-handlers.rst
@@ -45,10 +45,10 @@ correct tags on all responses. You can add tags to the handler using::
 
 Before any content is sent out, you need to send the tag header_::
 
-    header(sprintf('%s: %s'),
+    header(sprintf('%s: %s',
         $tagHandler->getTagsHeaderName(),
         $tagHandler->getTagsHeaderValue()
-    );
+    ));
 
 .. tip::