Update .travis.yml

Author: neilsh

.travis.yml

@@ -2,7 +2,7 @@ language: node_js
 node_js:
   - "0.10"
   - "0.11"
-  - "node"  # latest stable Node.js release
+  - "node" # latest stable Node.js release
 before_script:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start