post-checkout hook, tests, and docs

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 185c5c6c95df389e0d7f39f47feeabbe67124e80..3c325fd1339608d681d3485aa37647d9ac734037 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -6,7 +6,7 @@
 # it dies.
 
 # Having this variable in your environment would break scripts because
-# you would cause "cd" to be be taken to unexpected places.  If you
+# you would cause "cd" to be taken to unexpected places.  If you
 # like CDPATH, define it for your interactive shell sessions without
 # exporting it.
 unset CDPATH