Fix a typo in a comment.
Fix a typo in a comment.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/151037

git-svn-id: http://src.chromium.org/svn/trunk/src@19524 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 29abd407472318f7bba617a0c56ffeedb226a889
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser