Clarify comment and variable name.  Fix an issue introduced in r39365 where the TH1::AddDirectory was not restored after a merge if it been turned off by the user
Clarify comment and variable name.  Fix an issue introduced in r39365 where the TH1::AddDirectory was not restored after a merge if it been turned off by the user


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@41388 27541ba8-7e3a-0410-8455-c3a389f83636

0x0all/ROOT,alexschlueter/cern-root,Y--/root,buuck/root,omazapa/root-old,gbitzes/root,Duraznos/root,davidlt/root,satyarth934/root,sbinet/cxx-root,0x0all/ROOT,Dr15Jones/root,buuck/root,cxx-hep/root-cern,mhuwiler/rootauto,0x0all/ROOT,Duraznos/root,0x0all/ROOT,thomaskeck/root,mhuwiler/rootauto,thomaskeck/root,root-mirror/root,mattkretz/root,agarciamontoro/root,dfunke/root,tc3t/qoot,BerserkerTroll/root,gbitzes/root,alexschlueter/cern-root,sawenzel/root,Dr15Jones/root,gganis/root,sirinath/root,Duraznos/root,pspe/root,zzxuanyuan/root,satyarth934/root,simonpf/root,omazapa/root,krafczyk/root,Y--/root,lgiommi/root,lgiommi/root,georgtroska/root,buuck/root,karies/root,perovic/root,esakellari/my_root_for_test,buuck/root,BerserkerTroll/root,abhinavmoudgil95/root,omazapa/root-old,esakellari/root,evgeny-boger/root,smarinac/root,ffurano/root5,BerserkerTroll/root,strykejern/TTreeReader,mhuwiler/rootauto,perovic/root,alexschlueter/cern-root,simonpf/root,beniz/root,simonpf/root,karies/root,thomaskeck/root,root-mirror/root,simonpf/root,abhinavmoudgil95/root,nilqed/root,agarciamontoro/root,dfunke/root,simonpf/root,tc3t/qoot,krafczyk/root,perovic/root,Duraznos/root,arch1tect0r/root,abhinavmoudgil95/root,esakellari/my_root_for_test,sawenzel/root,dfunke/root,jrtomps/root,krafczyk/root,omazapa/root,vukasinmilosevic/root,esakellari/my_root_for_test,mkret2/root,jrtomps/root,omazapa/root-old,georgtroska/root,root-mirror/root,BerserkerTroll/root,perovic/root,arch1tect0r/root,dfunke/root,pspe/root,smarinac/root,davidlt/root,evgeny-boger/root,nilqed/root,esakellari/root,satyarth934/root,zzxuanyuan/root,thomaskeck/root,mhuwiler/rootauto,Duraznos/root,vukasinmilosevic/root,sbinet/cxx-root,mhuwiler/rootauto,krafczyk/root,root-mirror/root,vukasinmilosevic/root,olifre/root,tc3t/qoot,zzxuanyuan/root,dfunke/root,mkret2/root,root-mirror/root,vukasinmilosevic/root,sawenzel/root,agarciamontoro/root,nilqed/root,esakellari/my_root_for_test,mkret2/root,nilqed/root,beniz/root,Y--/root,nilqed/root,perovic/root,abhinavmoudgil95/root,alexschlueter/cern-root,lgiommi/root,0x0all/ROOT,smarinac/root,Duraznos/root,krafczyk/root,gbitzes/root,davidlt/root,abhinavmoudgil95/root,bbockelm/root,olifre/root,veprbl/root,omazapa/root,mattkretz/root,smarinac/root,CristinaCristescu/root,arch1tect0r/root,omazapa/root,esakellari/root,omazapa/root,gganis/root,georgtroska/root,vukasinmilosevic/root,zzxuanyuan/root,georgtroska/root,agarciamontoro/root,simonpf/root,nilqed/root,mattkretz/root,thomaskeck/root,BerserkerTroll/root,ffurano/root5,jrtomps/root,krafczyk/root,jrtomps/root,evgeny-boger/root,zzxuanyuan/root,buuck/root,sbinet/cxx-root,Y--/root,esakellari/my_root_for_test,olifre/root,gganis/root,omazapa/root,thomaskeck/root,Y--/root,veprbl/root,BerserkerTroll/root,mattkretz/root,gbitzes/root,zzxuanyuan/root,davidlt/root,abhinavmoudgil95/root,sirinath/root,sirinath/root,jrtomps/root,veprbl/root,olifre/root,pspe/root,olifre/root,smarinac/root,gbitzes/root,mhuwiler/rootauto,satyarth934/root,nilqed/root,sawenzel/root,karies/root,mkret2/root,thomaskeck/root,omazapa/root-old,zzxuanyuan/root-compressor-dummy,smarinac/root,arch1tect0r/root,Duraznos/root,0x0all/ROOT,zzxuanyuan/root-compressor-dummy,nilqed/root,dfunke/root,root-mirror/root,evgeny-boger/root,strykejern/TTreeReader,kirbyherm/root-r-tools,root-mirror/root,mkret2/root,Y--/root,buuck/root,abhinavmoudgil95/root,abhinavmoudgil95/root,pspe/root,vukasinmilosevic/root,georgtroska/root,krafczyk/root,tc3t/qoot,mkret2/root,bbockelm/root,pspe/root,Duraznos/root,sirinath/root,Y--/root,zzxuanyuan/root-compressor-dummy,agarciamontoro/root,bbockelm/root,pspe/root,gbitzes/root,beniz/root,davidlt/root,gganis/root,smarinac/root,evgeny-boger/root,Y--/root,omazapa/root-old,omazapa/root-old,kirbyherm/root-r-tools,omazapa/root-old,agarciamontoro/root,CristinaCristescu/root,agarciamontoro/root,nilqed/root,satyarth934/root,karies/root,satyarth934/root,sbinet/cxx-root,georgtroska/root,beniz/root,abhinavmoudgil95/root,Y--/root,gbitzes/root,sbinet/cxx-root,zzxuanyuan/root,georgtroska/root,bbockelm/root,mattkretz/root,Y--/root,zzxuanyuan/root,sawenzel/root,olifre/root,abhinavmoudgil95/root,esakellari/my_root_for_test,georgtroska/root,mattkretz/root,CristinaCristescu/root,satyarth934/root,mkret2/root,simonpf/root,tc3t/qoot,omazapa/root,BerserkerTroll/root,kirbyherm/root-r-tools,sawenzel/root,dfunke/root,mhuwiler/rootauto,dfunke/root,esakellari/my_root_for_test,vukasinmilosevic/root,agarciamontoro/root,sirinath/root,arch1tect0r/root,evgeny-boger/root,sirinath/root,zzxuanyuan/root,kirbyherm/root-r-tools,BerserkerTroll/root,dfunke/root,perovic/root,davidlt/root,omazapa/root,BerserkerTroll/root,lgiommi/root,buuck/root,krafczyk/root,cxx-hep/root-cern,jrtomps/root,buuck/root,lgiommi/root,strykejern/TTreeReader,arch1tect0r/root,veprbl/root,ffurano/root5,simonpf/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,agarciamontoro/root,sbinet/cxx-root,davidlt/root,buuck/root,perovic/root,evgeny-boger/root,sbinet/cxx-root,cxx-hep/root-cern,pspe/root,omazapa/root-old,tc3t/qoot,sbinet/cxx-root,olifre/root,smarinac/root,satyarth934/root,jrtomps/root,mattkretz/root,lgiommi/root,jrtomps/root,mhuwiler/rootauto,georgtroska/root,bbockelm/root,esakellari/root,davidlt/root,Y--/root,bbockelm/root,bbockelm/root,alexschlueter/cern-root,root-mirror/root,0x0all/ROOT,dfunke/root,olifre/root,CristinaCristescu/root,zzxuanyuan/root-compressor-dummy,davidlt/root,lgiommi/root,smarinac/root,gganis/root,kirbyherm/root-r-tools,esakellari/root,sbinet/cxx-root,mkret2/root,esakellari/root,lgiommi/root,root-mirror/root,smarinac/root,0x0all/ROOT,thomaskeck/root,krafczyk/root,arch1tect0r/root,cxx-hep/root-cern,esakellari/root,CristinaCristescu/root,omazapa/root,sirinath/root,strykejern/TTreeReader,evgeny-boger/root,davidlt/root,veprbl/root,esakellari/root,Duraznos/root,simonpf/root,thomaskeck/root,omazapa/root-old,sawenzel/root,zzxuanyuan/root-compressor-dummy,vukasinmilosevic/root,ffurano/root5,CristinaCristescu/root,esakellari/root,gganis/root,lgiommi/root,pspe/root,alexschlueter/cern-root,veprbl/root,lgiommi/root,arch1tect0r/root,pspe/root,veprbl/root,sawenzel/root,zzxuanyuan/root-compressor-dummy,sawenzel/root,kirbyherm/root-r-tools,mkret2/root,gbitzes/root,sbinet/cxx-root,karies/root,vukasinmilosevic/root,mattkretz/root,satyarth934/root,tc3t/qoot,esakellari/my_root_for_test,zzxuanyuan/root-compressor-dummy,karies/root,vukasinmilosevic/root,Dr15Jones/root,georgtroska/root,CristinaCristescu/root,bbockelm/root,strykejern/TTreeReader,0x0all/ROOT,kirbyherm/root-r-tools,beniz/root,beniz/root,agarciamontoro/root,ffurano/root5,satyarth934/root,beniz/root,gganis/root,pspe/root,Dr15Jones/root,tc3t/qoot,abhinavmoudgil95/root,mhuwiler/rootauto,CristinaCristescu/root,perovic/root,krafczyk/root,tc3t/qoot,sirinath/root,beniz/root,perovic/root,karies/root,bbockelm/root,vukasinmilosevic/root,krafczyk/root,omazapa/root-old,veprbl/root,sirinath/root,veprbl/root,veprbl/root,CristinaCristescu/root,gganis/root,ffurano/root5,agarciamontoro/root,mattkretz/root,thomaskeck/root,jrtomps/root,bbockelm/root,sirinath/root,Duraznos/root,esakellari/root,gganis/root,evgeny-boger/root,veprbl/root,georgtroska/root,gbitzes/root,satyarth934/root,beniz/root,nilqed/root,CristinaCristescu/root,arch1tect0r/root,arch1tect0r/root,esakellari/root,bbockelm/root,sbinet/cxx-root,cxx-hep/root-cern,pspe/root,gbitzes/root,jrtomps/root,esakellari/my_root_for_test,mhuwiler/rootauto,sawenzel/root,mhuwiler/rootauto,olifre/root,zzxuanyuan/root-compressor-dummy,gbitzes/root,evgeny-boger/root,perovic/root,karies/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,cxx-hep/root-cern,simonpf/root,jrtomps/root,strykejern/TTreeReader,gganis/root,buuck/root,CristinaCristescu/root,ffurano/root5,Duraznos/root,sirinath/root,zzxuanyuan/root,cxx-hep/root-cern,root-mirror/root,dfunke/root,tc3t/qoot,karies/root,Dr15Jones/root,perovic/root,BerserkerTroll/root,BerserkerTroll/root,davidlt/root,omazapa/root,beniz/root,cxx-hep/root-cern,karies/root,omazapa/root,evgeny-boger/root,mkret2/root,arch1tect0r/root,lgiommi/root,simonpf/root,root-mirror/root,karies/root,esakellari/my_root_for_test,gganis/root,strykejern/TTreeReader,mkret2/root,beniz/root,olifre/root,olifre/root,alexschlueter/cern-root,zzxuanyuan/root-compressor-dummy,mattkretz/root,buuck/root,sawenzel/root,nilqed/root,Dr15Jones/root,mattkretz/root,zzxuanyuan/root,Dr15Jones/root