minor #3842 Update dialoghelper.rst (bijsterdee)

weaverryan · weaverryan · commit b0710bc58740 · 2014-05-13T16:57:57.000-05:00
This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #3842). Discussion ---------- Update dialoghelper.rst Consistent use of $this->getHelperSet() Commits ------- 2734511 Update dialoghelper.rst
diff --git a/components/console/helpers/dialoghelper.rst b/components/console/helpers/dialoghelper.rst
@@ -192,7 +192,7 @@ Instead, you can use the
 method, which makes sure that the user can only enter a valid string
 from a predefined list::
 
-    $dialog = $app->getHelperSet()->get('dialog');
+    $dialog = $this->getHelperSet()->get('dialog');
     $colors = array('red', 'blue', 'yellow');
 
     $color = $dialog->select(
