Update doc on #invoke helper
Update doc on #invoke helper

I lost 1hour on this trying to call a task multiple times.. because I didn't notice the __options__ line of the doc. So I thought a documentation change would be nice for others :)
dcalixto/mina,whhx/mina,scalp42/mina,ianks/mina,openaustralia/mina,flowerett/mina,estum/mina,scalp42/mina,dcalixto/mina,mfinelli/mina,ianks/mina,mfinelli/mina,cyberwolfru/mina,allantatter/mina,estum/mina,Zhomart/mina,allantatter/mina,Zhomart/mina,whhx/mina,flowerett/mina,cyberwolfru/mina,stereodenis/mina,openaustralia/mina