Fix typo: existant->existent

This typo was discovered in core git sources. Clean in it up in git-gui too. There is just one occurence in a comment line. Signed-off-by: Dmitry Ivankov <divanorama@gmail.com> Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Dmitry Ivankov committed Jun 16, 2011 at 18:22 UTC c5c45e1a2ddc28101ad19615ef6f9e0e08822206
1 file changed +1 -1
git-gui.sh
+1 -1
@@ -1527,7 +1527,7 @@ proc run_prepare_commit_msg_hook {} {
1527
1528 # prepare-commit-msg requires PREPARE_COMMIT_MSG exist. From git-gui
1529 # it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an
1530 - # empty file but existant file.
1530 + # empty file but existent file.
1531
1532 set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a]
1533