Simplified a bunch of the language in the readme.

rtv/config.py

@@ -27,7 +27,7 @@ def build_parser():
 
     parser = argparse.ArgumentParser(
         prog='rtv', description=docs.SUMMARY,
-        epilog=docs.CONTROLS+docs.HELP,
+        epilog=docs.CONTROLS,
         formatter_class=argparse.RawDescriptionHelpFormatter)
     parser.add_argument(
         '-V', '--version', action='version', version='rtv '+__version__)

rtv/docs.py

@@ -12,13 +12,8 @@ terminal window.
 """
 
 CONTROLS = """
-Controls
---------
-RTV currently supports browsing both subreddits and individual submissions.
-In each mode the controls are slightly different. In subreddit mode you can
-browse through the top submissions on either the front page or a specific
-subreddit. In submission mode you can view the self text for a submission and
-browse comments.
+Move the cursor using either the arrow keys or *Vim* style movement. Open the
+help screen by pressing the `?` key.
 """
 
 HELP = """