diff --git a/src/doc/edition-guide b/src/doc/edition-guide
index 9cf5443d63267..c3c0f0b3da266 160000
--- a/src/doc/edition-guide
+++ b/src/doc/edition-guide
@@ -1 +1 @@
-Subproject commit 9cf5443d632673c4d41edad5e8ed8be86eeb3b8f
+Subproject commit c3c0f0b3da26610138b7ba7663f60cd2c68cf184
diff --git a/src/doc/nomicon b/src/doc/nomicon
index 0fe83ab28985b..c4a05bb7aeb2b 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 0fe83ab28985b99aba36a1f0dbde3e08286fefda
+Subproject commit c4a05bb7aeb2bb1a70d65981faed559494f01d16
diff --git a/src/doc/reference b/src/doc/reference
index f2ac173df9906..ef095872bd087 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit f2ac173df9906de5c03b0ee50653321ef1c4ebe8
+Subproject commit ef095872bd087be7b62b2cf82443110ea31651af
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 111cfae2f9c3a..7d21279e40e8f 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 111cfae2f9c3a43f7b0ff8fa68c51cc8f930637c
+Subproject commit 7d21279e40e8f0e91c2a22c5148dd2d745aef8b6