diff --git a/src/doc/book b/src/doc/book
index 5b6c1ceaa62ec..71352deb20727 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 5b6c1ceaa62ecbd6caef08df39b33b3938e99deb
+Subproject commit 71352deb20727b4dda9ebfe8182709d5bf17dfea
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 311b84962016b..a6581246f9683 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 311b84962016b28c75525c86e7b3f49fd9101a39
+Subproject commit a6581246f96837113968c02187db24f742af3908
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 77dbe5782b248..ddb8b1309f9e9 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit 77dbe5782b2488af3bb489ad702eaff438f465bf
+Subproject commit ddb8b1309f9e905804cea1e248a4572fed6b464b