diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 52dc114cde5d73..938d2d7e405835 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -260,7 +260,8 @@ config("strict_warnings") {
       "-Wformat-type-confusion",
     ]
 
-    # TODO: can make this back fatal in once pigweed updates can be take again
+    # TODO: can make this back fatal in once pigweed updates can be taken again.
+    #       See https://github.com/project-chip/connectedhomeip/pull/22079
     #
     # Currently `./scripts/build/build_examples.py --target linux-arm64-light-rpc-ipv6only-clang build`
     # fails in third_party/pigweed/repo/pw_protobuf