diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
index 66be765404ef..269b5f08e703 160000
--- a/src/doc/rustc-dev-guide
+++ b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit 66be765404efb82c6bc2735473cbd3472f777dc0
+Subproject commit 269b5f08e703cdcf804a1883c06fa931ce47544a