Add usage comement to run_fixers.py.

diff --git a/maint/scripts/run_fixers.py b/maint/scripts/run_fixers.py
index cfa2c36c33e6d45cd1d55f49c370dfaa5f74b09f..3327634f98055b60ef2cd6ff1e42da812b8c6892 100755 (executable)
--- a/maint/scripts/run_fixers.py
+++ b/maint/scripts/run_fixers.py
@@ -1,4 +1,6 @@
 #!/usr/bin/env python
+# Usage is like 2to3:
+# $ maint/scripts/run_fixers.py -wn --no-diffs tornado
 
 import sys
 from lib2to3.main import main