The act of correcting or making right something that is wrong.

An adjustment or alteration made to improve something.

कुछ सुधारने के लिए बदलाव

English Usage: The rectification of the company's policies improved employee satisfaction.

Hindi Usage: कंपनी की नीतियों का सुधार करने से कर्मचारी संतोष बढ़ा।