add comment to git-hooks/post-receive

diff --git a/git-hooks/post-receive b/git-hooks/post-receive
index 2c425d7c2d03e5ea6328da43731417245b8b385b..5301672fb00e139a3105f5f5c08a69fa17635082 100755 (executable)
--- a/git-hooks/post-receive
+++ b/git-hooks/post-receive
@@ -29,4 +29,5 @@ for d in dirs:
         with open(hookpath, "w") as fd:
             fd.write(file)
 
+        # make hook executable
         check(["chmod", "+x", hookpath])