diff --git a/src/doc/book b/src/doc/book
index 8a6d44e45b7b5..ef1ce8f87a8b1 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 8a6d44e45b7b564eeb6bae30507e1fbac439d72d
+Subproject commit ef1ce8f87a8b18feb1b6a9cf9a4939a79bde6795
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index 10fa1e084365f..41f688a598a50 160000
--- a/src/doc/embedded-book
+++ b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit 10fa1e084365f23f24ad0000df541923385b73b6
+Subproject commit 41f688a598a5022b749e23d37f3c524f6a0b28e1
diff --git a/src/doc/reference b/src/doc/reference
index 50fc1628f3656..e9fc99f107840 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 50fc1628f36563958399123829c73755fa7a8421
+Subproject commit e9fc99f107840813916f62e16b3f6d9556e1f2d8
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 05c7d8bae65f2..288b4e4948add 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 05c7d8bae65f23a1837430c5a19be129d414f5ec
+Subproject commit 288b4e4948add43f387cad35adc7b1c54ca6fe12