Updates description for git-checkout-branch

diff --git a/git-checkout-branch b/git-checkout-branch
index e8320861639ed000cd156970ed65839bb18a01ba..f9516d42c48643a3ee6a267a1f76226060bb769a 100755 (executable)
--- a/git-checkout-branch
+++ b/git-checkout-branch
@@ -1,7 +1,7 @@
 #!/bin/bash
 #
-# Checkout a branch in a submodule whose latest commit is the given branch and
-# checkout to that branch.
+# Checkout a branch in a submodule whose latest commit matches the commit id
+# recorded in the parent repository submodule config.
 #
 # Intended to run only in development environments. In production, always use
 # "git submodule update" only.