diff --git a/src/doc/book b/src/doc/book
index f746084b099..325c3da0814 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit f746084b099060f55ac5e7d8050797593fcedd6e
+Subproject commit 325c3da0814f44916bef00ff225f934f2d613203