message: Fix comment based on review.
diff: @@ -56,7 +56,8 @@ bool IsInputFusibleReduction(const HloInstruction& instr);
  bool ShapesCompatibleForMultiOutputFusion(const HloInstruction& instr1,
  const HloInstruction& instr2);
  -// Whether `instr` is multi-output fusible
  +// Whether `instr` is sibling multi-output fusible or a suitable consumer
  +// for multi-output fusion
  bool IsMultiOutputFusible(const HloInstruction& instr);
  } // namespace gpu
  