Fix legacy naming: dotfiles-add -> mkrc

The very original name of the `mkrc` script was `dotfiles-add`, and that
name was still in the help text. Fixed.

Pointed out by George Brocklehurst.

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/mkrc b/bin/mkrc
index 8b262be..e52c76b 100755
--- a/bin/mkrc
+++ b/bin/mkrc
@@ -30,7 +30,7 @@ fi
 . `dirname $0`/../libexec/rcm/rcm.sh
 
 if [ $# -eq 0 ]; then
-  echo "Usage: dotfiles-add [-d dir] [-t tag] [-v] [-q] filename ..."
+  echo "Usage: mkrc [-d dir] [-t tag] [-v] [-q] filename ..."
   exit 1
 fi