Updated Sphinx docs

Updated to reflect that the default value of abbrev is now False.

Author: tleonhardt

docs/freefeatures.rst

@@ -265,13 +265,13 @@ Abbreviated commands
 ====================
 
 ``cmd2`` apps will accept shortened command names
-so long as there is no ambiguity.  Thus, if
-``do_divide`` is defined, then ``divid``, ``div``,
+so long as there is no ambiguity if the ``abrev`` settable parameter is set to ``True``.
+Thus, if ``do_divide`` is defined, then ``divid``, ``div``,
 or even ``d`` will suffice, so long as there are
 no other commands defined beginning with *divid*,
 *div*, or *d*.
 
-This behavior can be turned off with ``app.abbrev`` (see :ref:`parameters`)
+This behavior is disabled by default, but can be turned on with ``app.abbrev`` (see :ref:`parameters`)
 
 .. warning::
 

docs/settingchanges.rst

@@ -103,7 +103,7 @@ comments, is viewable from within a running application
 with::
 
     (Cmd) set --long
-    abbrev: True                   # Accept abbreviated commands
+    abbrev: False                  # Accept abbreviated commands
     autorun_on_edit: False         # Automatically run files after editing
     colors: True                   # Colorized output (*nix only)
     continuation_prompt: >         # On 2nd+ line of input
@@ -118,5 +118,5 @@ with::
 
 Any of these user-settable parameters can be set while running your app with the ``set`` command like so::
 
-    set abbrev False
+    set abbrev True