Clarify that file:regex over is:watched never works
Clarify that file:regex over is:watched never works

Change-Id: I5231ae2713954a453d9e311aaf03f5a055c6533f

Saulis/gerrit,midnightradio/gerrit,hdost/gerrit,midnightradio/gerrit,anminhsu/gerrit,bpollack/gerrit,WANdisco/gerrit,joshuawilson/merrit,supriyantomaftuh/gerrit,bootstraponline-archive/gerrit-mirror,GerritCodeReview/gerrit,pkdevbox/gerrit,GerritCodeReview/gerrit,thesamet/gerrit,GerritCodeReview/gerrit,dwhipstock/gerrit,Team-OctOS/host_gerrit,renchaorevee/gerrit,thesamet/gerrit,renchaorevee/gerrit,pkdevbox/gerrit,anminhsu/gerrit,TonyChai24/test,ckamm/gerrit,dwhipstock/gerrit,joshuawilson/merrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,thesamet/gerrit,netroby/gerrit,TonyChai24/test,MerritCR/merrit,Saulis/gerrit,anminhsu/gerrit,Overruler/gerrit,gerrit-review/gerrit,bootstraponline-archive/gerrit-mirror,jackminicloud/test,qtproject/qtqa-gerrit,Seinlin/gerrit,Seinlin/gerrit,gerrit-review/gerrit,TonyChai24/test,Team-OctOS/host_gerrit,bpollack/gerrit,thesamet/gerrit,qtproject/qtqa-gerrit,MerritCR/merrit,TonyChai24/test,bootstraponline-archive/gerrit-mirror,dwhipstock/gerrit,MerritCR/merrit,quyixia/gerrit,TonyChai24/test,gracefullife/gerrit,Team-OctOS/host_gerrit,midnightradio/gerrit,Seinlin/gerrit,MerritCR/merrit,MerritCR/merrit,Overruler/gerrit,quyixia/gerrit,netroby/gerrit,Saulis/gerrit,jackminicloud/test,Team-OctOS/host_gerrit,Distrotech/gerrit,Seinlin/gerrit,qtproject/qtqa-gerrit,gerrit-review/gerrit,hdost/gerrit,renchaorevee/gerrit,bpollack/gerrit,quyixia/gerrit,quyixia/gerrit,Distrotech/gerrit,Seinlin/gerrit,jackminicloud/test,ckamm/gerrit,bootstraponline-archive/gerrit-mirror,supriyantomaftuh/gerrit,dwhipstock/gerrit,GerritCodeReview/gerrit,gerrit-review/gerrit,hdost/gerrit,pkdevbox/gerrit,joshuawilson/merrit,hdost/gerrit,joshuawilson/merrit,MerritCR/merrit,bootstraponline-archive/gerrit-mirror,Saulis/gerrit,TonyChai24/test,supriyantomaftuh/gerrit,anminhsu/gerrit,pkdevbox/gerrit,Team-OctOS/host_gerrit,gerrit-review/gerrit,hdost/gerrit,thinkernel/gerrit,WANdisco/gerrit,thinkernel/gerrit,Distrotech/gerrit,thinkernel/gerrit,qtproject/qtqa-gerrit,Saulis/gerrit,gcoders/gerrit,Overruler/gerrit,gracefullife/gerrit,gracefullife/gerrit,gerrit-review/gerrit,dwhipstock/gerrit,supriyantomaftuh/gerrit,joshuawilson/merrit,Overruler/gerrit,pkdevbox/gerrit,quyixia/gerrit,Saulis/gerrit,supriyantomaftuh/gerrit,joshuawilson/merrit,thesamet/gerrit,Seinlin/gerrit,Distrotech/gerrit,thinkernel/gerrit,gcoders/gerrit,midnightradio/gerrit,GerritCodeReview/gerrit,Distrotech/gerrit,anminhsu/gerrit,supriyantomaftuh/gerrit,Distrotech/gerrit,joshuawilson/merrit,MerritCR/merrit,jackminicloud/test,Team-OctOS/host_gerrit,jackminicloud/test,MerritCR/merrit,WANdisco/gerrit,renchaorevee/gerrit,gcoders/gerrit,TonyChai24/test,Distrotech/gerrit,ckamm/gerrit,midnightradio/gerrit,gcoders/gerrit,midnightradio/gerrit,WANdisco/gerrit,anminhsu/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,netroby/gerrit,bpollack/gerrit,ckamm/gerrit,gcoders/gerrit,jackminicloud/test,bpollack/gerrit,gracefullife/gerrit,hdost/gerrit,gerrit-review/gerrit,pkdevbox/gerrit,gracefullife/gerrit,quyixia/gerrit,Seinlin/gerrit,netroby/gerrit,ckamm/gerrit,gcoders/gerrit,netroby/gerrit,joshuawilson/merrit,bootstraponline-archive/gerrit-mirror,renchaorevee/gerrit,thinkernel/gerrit,hdost/gerrit,qtproject/qtqa-gerrit,Team-OctOS/host_gerrit,supriyantomaftuh/gerrit,renchaorevee/gerrit,quyixia/gerrit,qtproject/qtqa-gerrit,netroby/gerrit,renchaorevee/gerrit,thinkernel/gerrit,gcoders/gerrit,Overruler/gerrit,netroby/gerrit,thinkernel/gerrit,thesamet/gerrit,WANdisco/gerrit,thesamet/gerrit,bpollack/gerrit,GerritCodeReview/gerrit,dwhipstock/gerrit,WANdisco/gerrit,pkdevbox/gerrit,anminhsu/gerrit,jackminicloud/test,dwhipstock/gerrit,Overruler/gerrit