diff --git a/doc b/doc
index 2fe4a7a..dda4bf1 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 2fe4a7ab4b3ea7480675e752526944407f4c0731
+Subproject commit dda4bf1fbfc8a4f7be10ce11265a44042bc452ba