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-rw-r--r--src/pkg/runtime/extern.go5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/pkg/runtime/extern.go b/src/pkg/runtime/extern.go
index cc25de1554..3dc0671fce 100644
--- a/src/pkg/runtime/extern.go
+++ b/src/pkg/runtime/extern.go
@@ -122,8 +122,9 @@ func funcentry_go(*Func) uintptr
// The argument x must be a pointer to an object allocated by
// calling new or by taking the address of a composite literal.
// The argument f must be a function that takes a single argument
-// of x's type and can have arbitrary ignored return values.
-// If either of these is not true, SetFinalizer aborts the program.
+// of x's type or interface{}, and can have arbitrary ignored return
+// values. If either of these is not true, SetFinalizer aborts the
+// program.
//
// Finalizers are run in dependency order: if A points at B, both have
// finalizers, and they are otherwise unreachable, only the finalizer