Minor style change.
Minor style change.

openhatch/oh-missions-oppia-beta,openhatch/oh-missions-oppia-beta,sunu/oh-missions-oppia-beta,sunu/oh-missions-oppia-beta,openhatch/oh-missions-oppia-beta,sunu/oh-missions-oppia-beta,openhatch/oh-missions-oppia-beta,sunu/oh-missions-oppia-beta