diff --git a/src/doc/book b/src/doc/book
index 42ca0ef484fcc..0a5421ceb2383 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 42ca0ef484fcc8437a0682cee23abe4b7c407d52
+Subproject commit 0a5421ceb238357b3634fb75234eba4d1dad643c
diff --git a/src/doc/nomicon b/src/doc/nomicon
index 8e6aa3448515a..d880e6ac2acf1 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 8e6aa3448515a0654e347b5e2510f1d4bc4d5a64
+Subproject commit d880e6ac2acf133dce640da24b9fb692844f02d4
diff --git a/src/doc/reference b/src/doc/reference
index e647eb102890e..f62e93c28323e 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit e647eb102890e8927f488bea12672b079eff8d9d
+Subproject commit f62e93c28323ed9637d0a205a0c256498674a509
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index d3daa1f28e169..04892c1a6fc14 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit d3daa1f28e169087becbc5e2b49ac91ca0405a44
+Subproject commit 04892c1a6fc145602ac7367945fda9d4ee83c9fb