diff --git a/src/doc/reference b/src/doc/reference
index f9f5b5babd9..3565c7978cf 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit f9f5b5babd95515e7028c32d6ca4d9790f64c146
+Subproject commit 3565c7978cfc9662f5963b135690ff9cbbfa0318
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 4c2b24ff9d9..c0be6299e52 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 4c2b24ff9d9cf19f2fcff799a3a49b9a2c50ae8e
+Subproject commit c0be6299e52e4164c30ba6f41bd0ad0aaee64972
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 0610665a868..d13e85152a9 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit 0610665a8687b1b0aa037917a1598b9f2a21e3ef
+Subproject commit d13e85152a977cd0bcaf583cf5f49e86225697de