diff --git a/doc b/doc
index ece840a..e52eec0 160000
--- a/doc
+++ b/doc
@@ -1 +1 @@
-Subproject commit ece840af5b19d2c78b2dbfa14adac145fab79f4f
+Subproject commit e52eec0831ef72edab816d549d7ee2a85575e292