diff --git a/cheat b/cheat
index 6d1bddc..8d27c2d 100755
--- a/cheat
+++ b/cheat
@@ -1,6 +1,25 @@
 #!/usr/bin/env python
+"""
+cheat.py    -- Quick, abridged man pages with examples (main routines)
+            Copyright (C) 2013, Chris Lane
+
+        This program is free software: you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation, either version 3 of the License, or
+        (at your option) any later version.
+
+        This program is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        GNU General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
 import os
 import sys
+import argparse
 import subprocess
 
 DEFAULT_CHEAT_DIR = os.environ.get('DEFAULT_CHEAT_DIR') or \
@@ -123,8 +142,8 @@ def main():
     # create/edit option
     option = sys.argv[1].lower()
     if option in ['-e', '--edit', '-c', '--create']:
-        # make sure EDITOR environment variable is set and that at least 3 arguments
-        # are given
+        # make sure EDITOR env variable is set and that at least
+        # 3 arguments are given
         if 'EDITOR' not in os.environ:
             print('In order to use "create" or "edit" you must set your '
                   'EDITOR environment variable to your favorite editor\'s path')