diff --git a/src/doc/book b/src/doc/book
index 668c64760b5c7..72187f5cd0bea 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 668c64760b5c7ea654facb4ba5fe9faddfda27cc
+Subproject commit 72187f5cd0beaaa9c6f584156bcd88f921871e83
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index 1e5556dd1b864..99ad2847b865e 160000
--- a/src/doc/embedded-book
+++ b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit 1e5556dd1b864109985d5871616ae6b9164bcead
+Subproject commit 99ad2847b865e96d8ae7b333d3ee96963557e621
diff --git a/src/doc/nomicon b/src/doc/nomicon
index 302b995bcb24b..388750b081c08 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 302b995bcb24b70fd883980fd174738c3a10b705
+Subproject commit 388750b081c0893c275044d37203f97709e058ba
diff --git a/src/doc/reference b/src/doc/reference
index 9cd5c5a6ccbd4..d43038932adeb 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 9cd5c5a6ccbd4c07c65ab5c69a53286280308c95
+Subproject commit d43038932adeb16ada80e206d4c073d851298101
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 24eebb6df96d0..b123ab4754127 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit 24eebb6df96d037aad285e4f7793bd0393a66878
+Subproject commit b123ab4754127d822ffb38349ce0fbf561f1b2fd