diff --git a/doc b/doc
index 4bd4cf0233..a7ad22b726 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 4bd4cf0233ba4d7585ce664f686eb4aff5ccb8dc
+Subproject commit a7ad22b7260a34b359138d6a864302dc79b32c61