diff --git a/src/doc/book b/src/doc/book
index af415fc6c8a68..f660f341887c8 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit af415fc6c8a6823dfb4595074f27d5a3e9e2fe49
+Subproject commit f660f341887c8bbcd6c24fbfdf5d2a262f523965
diff --git a/src/doc/edition-guide b/src/doc/edition-guide
index e2ed891f00361..5c621253d8f2a 160000
--- a/src/doc/edition-guide
+++ b/src/doc/edition-guide
@@ -1 +1 @@
-Subproject commit e2ed891f00361efc26616d82590b1c85d7a8920e
+Subproject commit 5c621253d8f2a5a4adb64a6365905db67dffe3a2
diff --git a/src/doc/reference b/src/doc/reference
index 752eab01cebdd..e122eefff3fef 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 752eab01cebdd6a2d90b53087298844c251859a1
+Subproject commit e122eefff3fef362eb7e0c08fb7ffbf5f9461905
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 2c9b490d70e53..160e6bbca70b0 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 2c9b490d70e535cf166bf17feba59e594579843f
+Subproject commit 160e6bbca70b0c01aa4de88d19db7fc5ff8447c3