diff --git a/doc b/doc
index 971dd2a..679df49 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 971dd2a4fadac9cdab174c523c22df79efd63aa5
+Subproject commit 679df49798e2d9766975399baf063446e0957bba