diff --git a/docs/development/atom-shell-vs-node-webkit.md b/docs/development/atom-shell-vs-node-webkit.md
index f9a155f27eb5..26f04194d970 100644
--- a/docs/development/atom-shell-vs-node-webkit.md
+++ b/docs/development/atom-shell-vs-node-webkit.md
@@ -20,7 +20,7 @@ to decide when to quit the application.
 
 So atom-shell works more like the Node.js runtime, and APIs are more low level,
 you can also use atom-shell for web testing purpose like
-[phantomjs](http://phantomjs.org/),
+[phantomjs](http://phantomjs.org/).
 
 **2. Build system**