Return value does not need to be named

Signed-off-by: George Robinson <[email protected]>

Author: grobinson-grafana

silence/silence.go

@@ -565,9 +565,9 @@ func (s *Silences) Expire(id string) error {
 //
 // Set returns an error if a silence is invalid, or would exceed any of the
 // existing limits. When this happens, a silence might have an ID even though
-// the operation failed. It is safe to re-use the silence for subsequent calls
-// to Set where previous calls have failed.
-func (s *Silences) Set(sil *pb.Silence) (err error) {
+// the operation failed. When this happens the silence cannot be re-used
+// and a new silence must be created.
+func (s *Silences) Set(sil *pb.Silence) error {
 	s.mtx.Lock()
 	defer s.mtx.Unlock()