diff --git a/doc b/doc
index 59e9605..b77ab5d 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 59e9605714f86289c49d1444ad6f417e0c43c63c
+Subproject commit b77ab5d6d0dab7b44d95ea8a59fb292de9360ff3