diff --git a/src/doc/book b/src/doc/book
index b4dd5f00b8719..396fdb69de7fb 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
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+Subproject commit 396fdb69de7fb18f24b15c7ad13491b1c1fa7231
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
index f7cefbb995eec..cbb494f96da32 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 10d40c59a581c..3a43983b76174 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 b74825d8f88b6..683bfe5cd64d5 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
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diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 2ed26865e8c29..dbb7e5e2345ee 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 554c00e4805df..6e4d6435db89b 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
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