diff --git a/src/doc/reference b/src/doc/reference
index ad35aca481751..01b0ee707f457 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit ad35aca481751a06afeb23820a672b0f3b11a476
+Subproject commit 01b0ee707f4571e803c8b2c471d8335a448f5d60
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 898f0ac147922..d3117f6c873ac 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 898f0ac1479223d332309e0fce88d44b39927d28
+Subproject commit d3117f6c873acbbf331c1d510371d061dfcc975c