diff --git a/src/doc/edition-guide b/src/doc/edition-guide
index baafacc6d8701..76bd48a273a0e 160000
--- a/src/doc/edition-guide
+++ b/src/doc/edition-guide
@@ -1 +1 @@
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+Subproject commit 76bd48a273a0e0413a3bf22c699112d41497b99e
diff --git a/src/doc/reference b/src/doc/reference
index a0b119535e774..8227666de13f6 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
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+Subproject commit 8227666de13f6e7bb32dea9dc42e841adb5ce4b7
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 179256a445d61..e188d5d466f7f 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 179256a445d6144f5f371fdefb993f48f33978b0
+Subproject commit e188d5d466f7f3ff9f1d518393235f4fe951be46
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index ec287e3327776..1f30cc7cca9a3 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit ec287e332777627185be4798ad22599ffe7b84aa
+Subproject commit 1f30cc7cca9a3433bc1872abdc98960b36c21ca0