Remove comma.

docs/quickstart.rst

@@ -45,7 +45,7 @@ So what did that code do?
    started as application or imported as module the name will be different
    (``'__main__'`` versus the actual import name). This is needed so that
    Flask knows where to look for templates, static files, and so on. For more
-   information, have a look at the :class:`~flask.Flask` documentation.
+   information have a look at the :class:`~flask.Flask` documentation.
 3. We then use the :meth:`~flask.Flask.route` decorator to tell Flask what URL
    should trigger our function.
 4. The function is given a name which is also used to generate URLs for that