doc: fix for issue commit message format
doc: fix for issue commit message format

baratali/checkstyle,jasonchaffee/checkstyle,FeodorFitsner/checkstyle,vboerchers/checkstyle,mkordas/checkstyle,designreuse/checkstyle,rnveach/checkstyle,izishared/checkstyle,autermann/checkstyle,mkordas/checkstyle,baratali/checkstyle,philwebb/checkstyle,Bhavik3/checkstyle,ilanKeshet/checkstyle,vboerchers/checkstyle,designreuse/checkstyle,sirdis/checkstyle,jasonchaffee/checkstyle,ilanKeshet/checkstyle,sirdis/checkstyle,sharang108/checkstyle,ivanov-alex/checkstyle,AkshitaKukreja30/checkstyle,romani/checkstyle,rnveach/checkstyle,rnveach/checkstyle,autermann/checkstyle,checkstyle/checkstyle,rnveach/checkstyle,liscju/checkstyle,vboerchers/checkstyle,beckerhd/checkstyle,HubSpot/checkstyle,romani/checkstyle,romani/checkstyle,gallandarakhneorg/checkstyle,WilliamRen/checkstyle,checkstyle/checkstyle,izishared/checkstyle,liscju/checkstyle,ivanov-alex/checkstyle,AkshitaKukreja30/checkstyle,nikhilgupta23/checkstyle,autermann/checkstyle,romani/checkstyle,MEZk/checkstyle,mkordas/checkstyle,jonmbake/checkstyle,sharang108/checkstyle,izishared/checkstyle,FeodorFitsner/checkstyle,romani/checkstyle,philwebb/checkstyle,jochenvdv/checkstyle,zofuthan/checkstyle-1,HubSpot/checkstyle,sabaka/checkstyle,bansalayush/checkstyle,baratali/checkstyle,nikhilgupta23/checkstyle,sabaka/checkstyle,HubSpot/checkstyle,ilanKeshet/checkstyle,gallandarakhneorg/checkstyle,checkstyle/checkstyle,sabaka/checkstyle,attatrol/checkstyle,checkstyle/checkstyle,ivanov-alex/checkstyle,attatrol/checkstyle,jasonchaffee/checkstyle,WilliamRen/checkstyle,zofuthan/checkstyle-1,rmswimkktt/checkstyle,rmswimkktt/checkstyle,WilliamRen/checkstyle,sharang108/checkstyle,beckerhd/checkstyle,designreuse/checkstyle,llocc/checkstyle,sirdis/checkstyle,MEZk/checkstyle,checkstyle/checkstyle,checkstyle/checkstyle,bansalayush/checkstyle,rnveach/checkstyle,liscju/checkstyle,jochenvdv/checkstyle,jonmbake/checkstyle,AkshitaKukreja30/checkstyle,llocc/checkstyle,Bhavik3/checkstyle,llocc/checkstyle,beckerhd/checkstyle,jonmbake/checkstyle,philwebb/checkstyle,rmswimkktt/checkstyle,nikhilgupta23/checkstyle,jochenvdv/checkstyle,MEZk/checkstyle,rnveach/checkstyle,attatrol/checkstyle,gallandarakhneorg/checkstyle,zofuthan/checkstyle-1,romani/checkstyle,Bhavik3/checkstyle,FeodorFitsner/checkstyle,bansalayush/checkstyle