diff --git a/src/doc/book b/src/doc/book
index 363293c1c5ce9..c0a6a61b8205d 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 363293c1c5ce9e84ea3935a5e29ce8624801208a
+Subproject commit c0a6a61b8205da14ac955425f74258ffd8ee065d
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index b5256448a2a4c..0cd2ca116274b 160000
--- a/src/doc/embedded-book
+++ b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit b5256448a2a4c1bec68b93c0847066f92f2ff5a9
+Subproject commit 0cd2ca116274b915924c3a7e07c1e046b6f19b77
diff --git a/src/doc/nomicon b/src/doc/nomicon
index bfe1ab96d717d..25854752549d4 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit bfe1ab96d717d1dda50e499b360f2e2f57e1750a
+Subproject commit 25854752549d44d76fbd7650e17cb4f167a0b8fb
diff --git a/src/doc/reference b/src/doc/reference
index c9b2736a05946..1b6c4b0afab97 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit c9b2736a059469043177e1e4ed41a55d7c63ac28
+Subproject commit 1b6c4b0afab97c0230433466c97167bbbe8445f6
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 2e9271981adc3..80a10e22140e2 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 2e9271981adc32613365810f3428334c07095215
+Subproject commit 80a10e22140e28392b99d24ed02f4c6d8cb770a0