diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index 4ce51cb7441a6..c533348edd69f 160000
--- a/src/doc/embedded-book
+++ b/src/doc/embedded-book
@@ -1 +1 @@
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diff --git a/src/doc/nomicon b/src/doc/nomicon
index f53bfa0569292..9c73283775466 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
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diff --git a/src/doc/reference b/src/doc/reference
index a7cdac33ca735..f6ed74f582bdd 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
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+Subproject commit f6ed74f582bddcec73f753eafaab3749c4f7df61
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 767a6bd9727a5..5e7b296d6c345 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
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diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 9a86c0467bbe4..7518c3445dc02 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
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