diff --git a/doc b/doc
index cf41c8c234..f2f6889155 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit cf41c8c234995de78045bdd79dfe78f4fa95a896
+Subproject commit f2f68891551733b6ac78a4350dac6da6cff25171