Godoc fixes. 
Godoc fixes. 
pronix/sarama,remerge/sarama,mailgun/sarama,DataDog/sarama,VividCortex/sarama,VividCortex/sarama,winlinvip/sarama,kraveio/sarama,rafrombrc/sarama,remerge/sarama,HelixEducation/sarama,raisemarketplace/sarama,yangfan876/sarama,pronix/sarama,raisemarketplace/sarama,jepst/sarama,scalingdata/sarama,DataDog/sarama,LastManStanding/sarama,uovobw/sarama,betable/sarama,Shopify/sarama,kmiku7/sarama,betable/sarama,aybabtme/sarama,uovobw/sarama,mailgun/sarama,jimmykuo/sarama,cep21/sarama,LastManStanding/sarama,Neuw84/sarama,scalingdata/sarama,kraveio/sarama,yangfan876/sarama,kmiku7/sarama,winlinvip/sarama,jepst/sarama,crast/sarama,Shopify/sarama,Neuw84/sarama,crast/sarama,vrischmann/sarama,jimmykuo/sarama,HelixEducation/sarama,rafrombrc/sarama,vrischmann/sarama,cep21/sarama,aybabtme/sarama