[fix bug 746608] Use OpenSans on paragraph text.
[fix bug 746608] Use OpenSans on paragraph text.

Follow up to bug 737438, missed some paragraph text.

chirilo/mozillians,akarki15/mozillians,mozilla/mozillians,ChristineLaMuse/mozillians,johngian/mozillians,akarki15/mozillians,safwanrahman/mozillians,justinpotts/mozillians,brian-yang/mozillians,fxa90id/mozillians,anistark/mozillians,anistark/mozillians,satdav/mozillians,satdav/mozillians,safwanrahman/mozillians,fxa90id/mozillians,fxa90id/mozillians,akarki15/mozillians,fxa90id/mozillians,chirilo/mozillians,ChristineLaMuse/mozillians,johngian/mozillians,glogiotatidis/mozillians-new,hoosteeno/mozillians,ChristineLaMuse/mozillians,satdav/mozillians,safwanrahman/mozillians,akatsoulas/mozillians,chirilo/mozillians,brian-yang/mozillians,brian-yang/mozillians,justinpotts/mozillians,hoosteeno/mozillians,anistark/mozillians,akatsoulas/mozillians,akatsoulas/mozillians,satdav/mozillians,justinpotts/mozillians,brian-yang/mozillians,hoosteeno/mozillians,anistark/mozillians,johngian/mozillians,johngian/mozillians,mozilla/mozillians,glogiotatidis/mozillians-new,hoosteeno/mozillians,glogiotatidis/mozillians-new,chirilo/mozillians,mozilla/mozillians,glogiotatidis/mozillians-new,justinpotts/mozillians,akarki15/mozillians,mozilla/mozillians,akatsoulas/mozillians,safwanrahman/mozillians