diff --git a/src/doc/book b/src/doc/book
index b2d1a0821e12a..e694be5991f1c 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit b2d1a0821e12a676b496d61891b8e3d374a8e832
+Subproject commit e694be5991f1c5cf65c654ed610b4049e2389ed1
diff --git a/src/doc/reference b/src/doc/reference
index 1f45bd41fa6c1..5b3ca00b50a5d 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 1f45bd41fa6c17b7c048ed6bfe5f168c4311206a
+Subproject commit 5b3ca00b50a5df475749aa2b66fafcd2c249cbe1