diff --git a/src/doc/nomicon b/src/doc/nomicon
index 3ff384320598b..57ed447366056 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 3ff384320598bbe8d8cfe5cb8f18f78a3a3e6b15
+Subproject commit 57ed4473660565d9357fcae176b358d7e8724ebf
diff --git a/src/doc/reference b/src/doc/reference
index 59b8af8118863..89f67b3c1b904 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 59b8af811886313577615c2cf0e045f01faed88b
+Subproject commit 89f67b3c1b904cbcd9ed55e443d6fc67c8ca2769
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index adc1f3b9012ad..ad27f82c18464 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit adc1f3b9012ad3255eea2054ca30596a953d053d
+Subproject commit ad27f82c18464525c761a4a8db2e01785da59e1f