[Console Dialog Helper] Fix logic of code example

Author: bicpi

components/console/helpers/dialoghelper.rst

@@ -141,7 +141,7 @@ You can also ask and validate a hidden response::
 
     $password = $dialog->askHiddenResponseAndValidate(
         $output,
-        'Please enter the name of the widget',
+        'Please enter your password',
         $validator,
         20,
         false