diff --git a/doc b/doc
index 1a181d3..c3cbf1f 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit 1a181d3c72cf20fe21e93b063dc3c395e1fa8f93
+Subproject commit c3cbf1fdabc81c3e73d831655fe4d9c2d3d8330c