diff --git a/doc b/doc
index c0b748c872..87d74973f5 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit c0b748c872c2352eb9417198849b1e3064e920fb
+Subproject commit 87d74973f5327ab7e2194166cba664e01e37d41d