diff --git a/doc b/doc
index d31c26f983..75bbfeb219 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit d31c26f983c248098578d65a8dc96707871bb45d
+Subproject commit 75bbfeb21933d48c22512406ede6d764aeb5d317