diff --git a/src/doc/reference b/src/doc/reference
index 5262e1c3b43..142b2ed77d3 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 5262e1c3b43a2c489df8f6717683a44c7a2260fd
+Subproject commit 142b2ed77d33f37a9973772bd95e6144ed9dce43
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index c954202c1e1..8eb3a01ab74 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit c954202c1e1720cba5628f99543cc01188c7d6fc
+Subproject commit 8eb3a01ab74c567b7174784892fb807f2c632d6b
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index a13b7c28ed7..b98af7d661e 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit a13b7c28ed705891c681ce5417b3d1cdb12cecd1
+Subproject commit b98af7d661e4744baab81fb8dc7a049e44a4a998