Add comment clarifying agreement check.
Add comment clarifying agreement check.

letsencrypt/boulder,bmw/boulder,postfix/boulder,jmhodges/boulder,sophie-h/boulder,benileo/boulder,postfix/boulder,mozmark/boulder,kuba/boulder,jsha/boulder,sophie-h/boulder,mommel/boulder,tomclegg/boulder,modulexcite/boulder,julienschmidt/boulder,tomclegg/boulder,jcjones/boulder,patf/boulder,lmcro/boulder,mehmooda/boulder,jgillula/boulder,ZCloud-Firstserver/boulder,jmhodges/boulder,modulexcite/boulder,ibukanov/boulder,mommel/boulder,ibukanov/boulder,deserted/boulder,jsha/boulder,patf/boulder,deserted/boulder,julienschmidt/boulder,bmw/boulder,devpaul/boulder,jmhodges/boulder,modulexcite/boulder,KyleChamberlin/boulder,jfrazelle/boulder,julienschmidt/boulder,tomclegg/boulder,mehmooda/boulder,jgillula/boulder,postfix/boulder,jfrazelle/boulder,jmhodges/boulder,tomclegg/boulder,lmcro/boulder,josephyzhou/boulder,postfix/boulder,letsencrypt/boulder,mozmark/boulder,patf/boulder,r0ro/boulder,lmcro/boulder,devpaul/boulder,letsencrypt/boulder,devpaul/boulder,julienschmidt/boulder,deserted/boulder,kuba/boulder,devpaul/boulder,modulexcite/boulder,benileo/boulder,lucasallan/boulder,josephyzhou/boulder,r0ro/boulder,jfrazelle/boulder,hlandauf/boulder,ZCloud-Firstserver/boulder,KyleChamberlin/boulder,josephyzhou/boulder,lucasallan/boulder,r0ro/boulder,mozmark/boulder,mommel/boulder,ibukanov/boulder,bmw/boulder,jfrazelle/boulder,hlandauf/boulder,kuba/boulder,kuba/boulder,KyleChamberlin/boulder,jgillula/boulder,ZCloud-Firstserver/boulder,lmcro/boulder,sophie-h/boulder,benileo/boulder,ZCloud-Firstserver/boulder,benileo/boulder,jcjones/boulder,mehmooda/boulder,mozmark/boulder,jgillula/boulder,josephyzhou/boulder,lucasallan/boulder,hlandauf/boulder,hlandauf/boulder,patf/boulder,KyleChamberlin/boulder,jcjones/boulder,mehmooda/boulder,deserted/boulder,r0ro/boulder,mommel/boulder,jcjones/boulder,jsha/boulder