diff --git a/src/doc/nomicon b/src/doc/nomicon
index 1f3e4cd4fd8..b5f7500fc40 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 1f3e4cd4fd88b5b5d45feb86a11b6d2f93e5a974
+Subproject commit b5f7500fc40775096c2bbd204eae096612cf9047
diff --git a/src/doc/reference b/src/doc/reference
index 24c87f6663a..3c47807a313 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 24c87f6663aed55b05d2cc286878f28f21918825
+Subproject commit 3c47807a3131b3c7cacb508f52632078d253cd0a
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index af0998b7473..cfbfd648ce3 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit af0998b7473839ca75563ba3d3e7fd0160bef235
+Subproject commit cfbfd648ce33926c3490f24de9a5b56cce404b88
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index b1b6d693cd1..d08baa166b4 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit b1b6d693cd1461e53de4132c1b183ace31cd36e5
+Subproject commit d08baa166b463537229eeb737c4ccadabd83cf78