Update/fix help for --rcfile
Update/fix help for --rcfile

nedbat/coveragepy,blueyed/coveragepy,blueyed/coveragepy,hugovk/coveragepy,nedbat/coveragepy,nedbat/coveragepy,hugovk/coveragepy,blueyed/coveragepy,hugovk/coveragepy,hugovk/coveragepy,blueyed/coveragepy,nedbat/coveragepy,nedbat/coveragepy,blueyed/coveragepy,hugovk/coveragepy