diff --git a/src/cmd/compile/internal/types2/resolver.go b/src/cmd/compile/internal/types2/resolver.go
index 27fa7cf308..6353dd487f 100644
--- a/src/cmd/compile/internal/types2/resolver.go
+++ b/src/cmd/compile/internal/types2/resolver.go
@@ -719,7 +719,7 @@ func (check *Checker) packageObjects() {
 }
 
 // inSourceOrder implements the sort.Sort interface.
-// todo: replace with slices.SortFunc
+// TODO(gri) replace with slices.SortFunc
 type inSourceOrder []Object
 
 func (a inSourceOrder) Len() int           { return len(a) }
diff --git a/src/go/types/resolver.go b/src/go/types/resolver.go
index 2953c4fffc..3ca9bb5422 100644
--- a/src/go/types/resolver.go
+++ b/src/go/types/resolver.go
@@ -713,6 +713,7 @@ func (check *Checker) packageObjects() {
 }
 
 // inSourceOrder implements the sort.Sort interface.
+// TODO(gri) replace with slices.SortFunc
 type inSourceOrder []Object
 
 func (a inSourceOrder) Len() int           { return len(a) }