Update books

ehuss · ehuss · commit 62c358d5540e · 2021-05-11T17:21:03.000-07:00
diff --git a/src/doc/book b/src/doc/book
@@ -1 +1 @@
-Subproject commit 50dd06cb71beb27fdc0eebade5509cdcc1f821ed
+Subproject commit 55a26488ddefc8433e73a2e8352d70f7a5c7fc2b
diff --git a/src/doc/nomicon b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 8551afbb2ca6f5ea37fe58380318b209785e4e02
+Subproject commit 55de6fa3c1f331774da19472c9ee57d2ae9eb039
diff --git a/src/doc/reference b/src/doc/reference
@@ -1 +1 @@
-Subproject commit d23f9da8469617e6c81121d9fd123443df70595d
+Subproject commit 5aa457bf1b54bd2cd5d4cf49797f29299bdf89a7
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit e0a721f5202e6d9bec0aff99f10e44480c0da9e7
+Subproject commit 5f8c6da200ada77760a2fe1096938ef58151c9a6
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit e72b43a64925ce053dc7830e21c1a57ba00499bd
+Subproject commit 1e6c7fbda4c45e85adf63ff3f82fa9c870b1447f
