diff --git a/doc b/doc
index dc31c3d192..2d53881944 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit dc31c3d1920c231558d4c1d8be11a84ebeaac7f4
+Subproject commit 2d538819442c2b51cbf6f7b22438dbf7c1623abe