diff --git a/src/doc/book b/src/doc/book
index 04d06dfe541..5a65e2af063 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit 04d06dfe541607e6419f3d028c3f9b245f3be4d9
+Subproject commit 5a65e2af063ff701ae858f1f7536ee347b3cfe63
diff --git a/src/doc/nomicon b/src/doc/nomicon
index 7ef05b9777c..625b200e5b3 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 7ef05b9777c94836bc92f50f23e6e00981521a89
+Subproject commit 625b200e5b33a5af35589db0bc454203a3d46d20
diff --git a/src/doc/reference b/src/doc/reference
index acd6794e712..293af991003 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit acd6794e712d5e2ef6f5c84fb95688d32a69b816
+Subproject commit 293af991003772bdccf2d6b980182d84dd055942
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 093397535b4..054259ed1bf 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 093397535b48ae13ec76bc526b7e6eb8c096a85c
+Subproject commit 054259ed1bf01cdee4309ee764c7e103f6df3de5