diff --git a/src/doc/book b/src/doc/book
index 8a0eee28f769..8c95f8cc4383 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 8a0eee28f769387e543882352b12d956aa1b7c38
+Subproject commit 8c95f8cc4383c819cb552e651e932612fd4027b2