Fixing careless use of 'class' keyword that should be escaped.
Fixing careless use of 'class' keyword that should be escaped.

robinwhittleton/whitehall,askl56/whitehall,askl56/whitehall,ggoral/whitehall,alphagov/whitehall,robinwhittleton/whitehall,YOTOV-LIMITED/whitehall,robinwhittleton/whitehall,hotvulcan/whitehall,ggoral/whitehall,alphagov/whitehall,hotvulcan/whitehall,alphagov/whitehall,hotvulcan/whitehall,YOTOV-LIMITED/whitehall,alphagov/whitehall,askl56/whitehall,ggoral/whitehall,ggoral/whitehall,YOTOV-LIMITED/whitehall,askl56/whitehall,YOTOV-LIMITED/whitehall,robinwhittleton/whitehall,hotvulcan/whitehall