Fix RST formatting issues

- Fix title underline length to match exactly 33 characters
- Remove trailing whitespace from line 372

Author: janedbal

components/console/helpers/questionhelper.rst

@@ -325,7 +325,7 @@ Multiline questions stop reading user input after receiving an end-of-transmissi
 control character (``Ctrl-D`` on Unix systems or ``Ctrl-Z`` on Windows).
 
 Setting a Timeout for User Input
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 .. versionadded:: 7.4
 
@@ -369,7 +369,7 @@ could cause problems.
     streams (like pipes or files), the timeout setting is ignored and the
     question behaves normally.
 
-You can also use timeouts with other question types such as 
+You can also use timeouts with other question types such as
 :class:`Symfony\\Component\\Console\\Question\\ConfirmationQuestion` and
 :class:`Symfony\\Component\\Console\\Question\\ChoiceQuestion`::