convert shebang lines: python -> python3
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 79fb54a..4a8017e 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: latin-1 -*-
 """Generate Python documentation in HTML or text for interactive use.