Minor update to embedded python shells docs

Author: tleonhardt

docs/features/embedded_python_shells.rst

@@ -126,10 +126,12 @@ IPython_ provides many advantages, including:
     * Get help on objects with ``?``
     * Extensible tab completion, with support by default for completion of
       python variables and keywords
+    * Good built-in ipdb_ debugger
 
 The object introspection and tab completion make IPython particularly efficient
 for debugging as well as for interactive experimentation and data analysis.
 
 .. _IPython: http://ipython.readthedocs.io
+.. _ipdb: https://pypi.org/project/ipdb/
 
 

examples/python_scripting.py

@@ -22,7 +22,7 @@
 
 
 class CmdLineApp(cmd2.Cmd):
-    """ Example cmd2 application to showcase conditional control flow in Python scripting within cmd2 aps. """
+    """ Example cmd2 application to showcase conditional control flow in Python scripting within cmd2 apps."""
 
     def __init__(self):
         # Enable the optional ipy command if IPython is installed by setting use_ipython=True