netqueue: improve docs for ChannelFromWriter
netqueue: improve docs for ChannelFromWriter

Related to #203.

mderaldo/tsuru,ggarnier/tsuru,kgrvamsi/tsuru,tsuru/tsuru,gwmoura/tsuru,guilhermebr/tsuru,kgrvamsi/tsuru,firebitsbr/tsuru,4eek/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru,gciotta/tsuru,RichardKnop/tsuru,gciotta/tsuru,cezarsa/tsuru,mderaldo/tsuru,hcxiong/tsuru,Endika/tsuru,jblancett/tsuru,hugoantunes/tsuru,cgvarela/tsuru,4eek/tsuru,Endika/tsuru,ggarnier/tsuru,hcxiong/tsuru,gciotta/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru,Endika/tsuru,ggarnier/tsuru,hcxiong/tsuru,cezarsa/tsuru,cgvarela/tsuru,tsuru/tsuru,guilhermebr/tsuru,gwmoura/tsuru,jblancett/tsuru,cezarsa/tsuru,tsuru/tsuru,firebitsbr/tsuru,firebitsbr/tsuru,ggarnier/tsuru,jblancett/tsuru,mderaldo/tsuru,RichardKnop/tsuru,hugoantunes/tsuru,4eek/tsuru,ArxdSilva/tsuru,ArxdSilva/tsuru,tuxmonteiro/tsuru,kgrvamsi/tsuru,tuxmonteiro/tsuru,cgvarela/tsuru,gwmoura/tsuru,tsuru/tsuru,tuxmonteiro/tsuru,cezarsa/tsuru,RichardKnop/tsuru