Added cmd2.utils.Settable to the cmd2 namespace and updated examples and docs

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/example.py b/examples/example.py
index b8f8202c..0272a6e5 100755
--- a/examples/example.py
+++ b/examples/example.py
@@ -32,7 +32,7 @@ class CmdLineApp(cmd2.Cmd):
 
         # Make maxrepeats settable at runtime
         self.maxrepeats = 3
-        self.settable['maxrepeats'] = 'max repetitions for speak command'
+        self.add_settable(cmd2.Settable('maxrepeats', int, 'max repetitions for speak command'))
 
     speak_parser = argparse.ArgumentParser()
     speak_parser.add_argument('-p', '--piglatin', action='store_true', help='atinLay')