fixed bug with already-staged file, documented work to address untracked file
fixed bug with already-staged file, documented work to address untracked file

say25/desktop,hjobrien/desktop,j-f1/forked-desktop,hjobrien/desktop,shiftkey/desktop,artivilla/desktop,kactus-io/kactus,kactus-io/kactus,BugTesterTest/desktops,desktop/desktop,shiftkey/desktop,gengjiawen/desktop,kactus-io/kactus,gengjiawen/desktop,hjobrien/desktop,say25/desktop,gengjiawen/desktop,BugTesterTest/desktops,desktop/desktop,kactus-io/kactus,j-f1/forked-desktop,say25/desktop,artivilla/desktop,shiftkey/desktop,j-f1/forked-desktop,j-f1/forked-desktop,say25/desktop,gengjiawen/desktop,desktop/desktop,desktop/desktop,BugTesterTest/desktops,hjobrien/desktop,artivilla/desktop,BugTesterTest/desktops,shiftkey/desktop,artivilla/desktop