simplify formula and add comment
simplify formula and add comment

pollopolea/core,jbicha/server,pollopolea/core,pixelipo/server,lrytz/core,xx621998xx/server,jbicha/server,sharidas/core,Ardinis/server,pixelipo/server,jbicha/server,owncloud/core,pixelipo/server,bluelml/core,jbicha/server,whitekiba/server,owncloud/core,xx621998xx/server,lrytz/core,sharidas/core,xx621998xx/server,jbicha/server,Ardinis/server,whitekiba/server,IljaN/core,endsguy/server,whitekiba/server,cernbox/core,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,pmattern/server,michaelletzgus/nextcloud-server,whitekiba/server,lrytz/core,pmattern/server,pollopolea/core,bluelml/core,Ardinis/server,phil-davis/core,owncloud/core,michaelletzgus/nextcloud-server,endsguy/server,sharidas/core,IljaN/core,IljaN/core,Ardinis/server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,endsguy/server,bluelml/core,cernbox/core,whitekiba/server,pixelipo/server,pollopolea/core,xx621998xx/server,sharidas/core,bluelml/core,andreas-p/nextcloud-server,nextcloud/server,pollopolea/core,owncloud/core,pixelipo/server,lrytz/core,endsguy/server,pmattern/server,nextcloud/server,bluelml/core,cernbox/core,Ardinis/server,cernbox/core,owncloud/core,andreas-p/nextcloud-server,pmattern/server,michaelletzgus/nextcloud-server,sharidas/core,andreas-p/nextcloud-server,pmattern/server,IljaN/core,lrytz/core,endsguy/server,cernbox/core,IljaN/core,xx621998xx/server