diff --git a/src/doc/book b/src/doc/book
index 396fdb69de7fb..efbafdba36184 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 396fdb69de7fb18f24b15c7ad13491b1c1fa7231
+Subproject commit efbafdba3618487fbc9305318fcab9775132ac15
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index cbb494f96da32..e17dcef5e9634 160000
--- a/src/doc/embedded-book
+++ b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit cbb494f96da3268c2925bdadc65ca83d42f2d4ef
+Subproject commit e17dcef5e96346ee3d7fa56820ddc7e5c39636bc
diff --git a/src/doc/reference b/src/doc/reference
index 683bfe5cd64d5..9fce337a55ee4 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 683bfe5cd64d589c6a1645312ab5f93b6385ccbb
+Subproject commit 9fce337a55ee4a4629205f6094656195cecad231
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index dbb7e5e2345ee..1095df2a5850f 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit dbb7e5e2345ee26199ffba218156b6009016a20c
+Subproject commit 1095df2a5850f2d345fad43a30633133365875ba
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 6e4d6435db89b..048d925f0a955 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit 6e4d6435db89bcc027b1bba9742e4f59666f5412
+Subproject commit 048d925f0a955aac601c4160c0e7f05771bcf63b