diff --git a/src/doc/book b/src/doc/book
index 3f255ed40b8c8..036e88a4f1353 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 3f255ed40b8c82a0434088568fbed270dc31bf00
+Subproject commit 036e88a4f135365de85358febe5324976a56030a
diff --git a/src/doc/reference b/src/doc/reference
index 9d289c05fce72..0a2fe6651fbcc 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 9d289c05fce7254b99c6a0d354d84abb7fd7a032
+Subproject commit 0a2fe6651fbccc6416c5110fdf5b93fb3cb29247
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 2a928483a20bb..d504324f1e7dc 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 2a928483a20bb306a7399c0468234db90d89afb5
+Subproject commit d504324f1e7dc7edb918ac39baae69f1f1513b8e
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 32f2a5b4e7545..0e4b961a9c708 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit 32f2a5b4e7545318846185198542230170dd8a42
+Subproject commit 0e4b961a9c708647bca231430ce1b199993e0196