diff --git a/doc b/doc
index ccaabe8..4599a33 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit ccaabe8ac743aac83ce1c1806412e3b6d330b16a
+Subproject commit 4599a339dbd4a2299a8eca575a7b801686d9fc5a