lengthened title underline appropriately

elanorigby · elanorigby · commit 4432d8202018 · 2017-07-30T21:23:32.000+01:00
diff --git a/docs/starting/install3/win.rst b/docs/starting/install3/win.rst
@@ -1,7 +1,7 @@
 .. _install3-windows:
 
 Installing Python 3 on Windows
-============================
+==============================
 
 First, download the `latest version <https://www.python.org/ftp/python/3.6.0/python-3.6.0.exe>`_
 of Python 3.6 from the official website. If you want to be sure you are installing a fully
