diff --git a/doc b/doc
index 8d6d6b6..b49477b 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 8d6d6b6fece9d0b2dedc11ad41d4b96554a8ea36
+Subproject commit b49477b0c0f518ac6f3c1cfdc7c46c040a247366