Merge pull request #338 from python-cmd2/doc_updates

Corrected docs

Author: kmvanbrunt

README.md

@@ -28,7 +28,7 @@ Main Features
 - `py` enters interactive Python console (opt-in `ipy` for IPython console)
 - Option to display long output using a pager with ``cmd2.Cmd.ppaged()``
 - Multi-line commands
-- Special-character command shortcuts (beyond cmd's `@` and `!`)
+- Special-character command shortcuts (beyond cmd's `?` and `!`)
 - Command aliasing similar to bash `alias` command
 - Ability to load commands at startup from an initialization script
 - Settable environment parameters

setup.py

@@ -29,7 +29,7 @@
     - Bare `>`, `>>` with no filename send output to paste buffer (clipboard)
     - `py` enters interactive Python console (opt-in `ipy` for IPython console)
     - Multi-line commands
-    - Special-character command shortcuts (beyond cmd's `@` and `!`)
+    - Special-character command shortcuts (beyond cmd's `?` and `!`)
     - Settable environment parameters
     - Parsing commands with arguments using `argparse`, including support for sub-commands
     - Unicode character support (*Python 3 only*)