diff --git a/src/doc/book b/src/doc/book
index ea90bbaf53b..765318b8445 160000
--- a/src/doc/book
+++ b/src/doc/book
@@ -1 +1 @@
-Subproject commit ea90bbaf53ba64ef4e2da9ac2352b298aec6bec8
+Subproject commit 765318b844569a642ceef7bf1adab9639cbf6af3
diff --git a/src/doc/nomicon b/src/doc/nomicon
index 11f1165e8a2..c7d8467ca91 160000
--- a/src/doc/nomicon
+++ b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 11f1165e8a2f5840467e748c8108dc53c948ee9a
+Subproject commit c7d8467ca9158da58ef295ae65dbf00a308752d9
diff --git a/src/doc/reference b/src/doc/reference
index c97d14fa6fe..b5f6c2362ba 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit c97d14fa6fed0baa9255432b8a93cb70614f80e3
+Subproject commit b5f6c2362baf932db9440fbfcb509b309237ee85
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index ec954f35eed..c2a98d9fc5d 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit ec954f35eedf592cd173b21c05a7f80a65b61d8a
+Subproject commit c2a98d9fc5d29c481d42052fbeccfde15ed03116
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 155126b1d2e..eeb5a83c15b 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit 155126b1d2e2cb01ddb1d7ba9489b90d7cd173ad
+Subproject commit eeb5a83c15b6ae60df3e4f19207376b22c6fbc4c