Fixing small problem for Form::$_filters doc block.
Fixing small problem for Form::$_filters doc block.

datachand/lithium,whowgames/lithium,mehlah/lithium,whowgames/lithium,UnionOfRAD/lithium,UnionOfRAD/framework,datachand/lithium,qoqa/lithium,graphis/lithium,qoqa/lithium,jails/lithium,graphis/lithium,wbeater/lithium,m4rcsch/lithium-core-library,SensCritique/lithium,SensCritique/lithium,m4rcsch/li3_framework,muyehub/lithium,davidpersson/lithium,jails/lithium,wbeater/lithium,mehlah/lithium,davidpersson/lithium,pixelcog/lithium,m4rcsch/lithium-core-library,UnionOfRAD/lithium,muyehub/lithium,pixelcog/lithium