Add information on retrying commands.
Add information on retrying commands.

bsanders/kazoo,rgs1/kazoo,AlexanderplUs/kazoo,pombredanne/kazoo,jacksontj/kazoo,rackerlabs/kazoo,max0d41/kazoo,max0d41/kazoo,rockerbox/kazoo,pombredanne/kazoo,Asana/kazoo,tempbottle/kazoo,AlexanderplUs/kazoo,python-zk/kazoo,rgs1/kazoo,harlowja/kazoo,bsanders/kazoo,rockerbox/kazoo,harlowja/kazoo,kormat/kazoo,python-zk/kazoo,tempbottle/kazoo,kormat/kazoo,rackerlabs/kazoo,jacksontj/kazoo