Add section on VS integration to the ClangFormat documentation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191642 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ClangFormat.rst b/docs/ClangFormat.rst
index 24d2eb8..bc6b8a2 100644
--- a/docs/ClangFormat.rst
+++ b/docs/ClangFormat.rst
@@ -143,6 +143,13 @@
 shortcut in the BBEdit preferences, under Menus & Shortcuts.
 
 
+Visual Studio Integration
+=========================
+
+Download the latest Visual Studio plugin from the `alpha build site
+<http://llvm.org/builds/>`_. The default key-binding is Ctrl-R,Ctrl-F.
+
+
 Script for patch reformatting
 =============================