Changed wrapping point of history's help text to match all other help text in cmd2

Author: kmvanbrunt

cmd2/cmd2.py

@@ -3338,7 +3338,8 @@ def load_ipy(app):
                                       help='display history and include expanded commands if they\n'
                                            'differ from the typed command')
     history_format_group.add_argument('-a', '--all', action='store_true',
-                                      help='display all commands, including ones persisted from previous sessions')
+                                      help='display all commands, including ones persisted from\n'
+                                           'previous sessions')
 
     history_arg_help = ("empty               all history items\n"
                         "a                   one history item by number\n"

tests/conftest.py

@@ -89,7 +89,8 @@
                         macros expanded, instead of typed commands
   -v, --verbose         display history and include expanded commands if they
                         differ from the typed command
-  -a, --all             display all commands, including ones persisted from previous sessions
+  -a, --all             display all commands, including ones persisted from
+                        previous sessions
 """
 
 # Output from the shortcuts command with default built-in shortcuts