diff --git a/doc b/doc
index 51e9404..9634785 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 51e940460ddbaebb7f2ffc48d00d9ef19cf8d33f
+Subproject commit 9634785e5621b324f72598b3cee83bbc45c25d7b