emendation
编辑对这份手稿进行了细致的校订，修正了几处明显的错误。
The editor's careful ___emendation of the manuscript fixed several obvious errors.
律师要求在签字之前在合同条款上手写添加一处修订。
The attorney demanded a handwritten ___emendation to the contract clause before she would sign.
小说家对尾声的最后一处修订改变了整个故事的回响。
The novelist's final ___emendation to the epilogue shifted the story's entire resonance.