Inserted missing space so that the ping-pong example works.
Inserted missing space so that the ping-pong example works.

When pasting the ping snippet I got this error
nanocat --req --connect tcp://127.0.0.1:1234 --data ping--format ascii
nanocat: Unexpected argument ``ascii''

Inserting a spaces fixes this ascii error.

nirs/nanomsg,pch957/nanomsg,hyperfact/nanomsg,cosin2008/nanomsg.NET,wirebirdlabs/featherweight-nanomsg,wfxiang08/nanomsg,zerotacg/nanomsg,smithed/nanomsg,TTimo/nanomsg,linearregression/nanomsg,pch957/nanomsg,pch957/nanomsg,linearregression/nanomsg,JackDunaway/featherweight-nanomsg,yan97ao/nanomsg,snikulov/nanomsg,snikulov/nanomsg,linearregression/nanomsg,krafczyk/nanomsg,ttyangf/nanomsg,thisco-de/nanomsg,zerotacg/nanomsg,gdamore/mamomsg,featherweight/ftw-kernel-nanomsg,reqshark/nanomsg,ttyangf/nanomsg,thisco-de/nanomsg,simplestbest/nanomsg,ttyangf/nanomsg,smithed/nanomsg,yan97ao/nanomsg,imp/nanomsg,JackDunaway/featherweight-nanomsg,pakozm/nanomsg,zerotacg/nanomsg,imp/nanomsg,imp/nanomsg,potatogim/nanomsg,TTimo/nanomsg,pakozm/nanomsg,simplestbest/nanomsg,wfxiang08/nanomsg,featherweight/ftw-kernel-nanomsg,hyperfact/nanomsg,modulexcite/nanomsg,tempbottle/nanomsg,nirs/nanomsg,modulexcite/nanomsg,gdamore/mamomsg,wirebirdlabs/featherweight-nanomsg,pakozm/nanomsg,krafczyk/nanomsg,reqshark/nanomsg,wfxiang08/nanomsg,potatogim/nanomsg,wirebirdlabs/featherweight-nanomsg,tempbottle/nanomsg,reqshark/nanomsg,TTimo/nanomsg,yan97ao/nanomsg,gdamore/mamomsg,krafczyk/nanomsg,smithed/nanomsg,cosin2008/nanomsg.NET,cosin2008/nanomsg.NET,tempbottle/nanomsg,modulexcite/nanomsg,TTimo/nanomsg,potatogim/nanomsg,ttyangf/nanomsg,hyperfact/nanomsg,smithed/nanomsg,JackDunaway/featherweight-nanomsg,nirs/nanomsg,simplestbest/nanomsg