diff --git a/doc b/doc
index 7c488a47b0..2cb391edcc 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 7c488a47b0d3ae9325e12f9a305a8f2f4767b432
+Subproject commit 2cb391edcc05978aa07865db88570635cea26c06