diff --git a/doc b/doc
index dd569eb992..e479f28d22 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit dd569eb9922d41df63966c038d56c42b3de90332
+Subproject commit e479f28d2263ae3c452567a52ef613f144191f08