To make something right or accurate.

To point out or help someone to realize a mistake.

गलती बताना

English Usage: He corrects his friends when they are wrong.

Hindi Usage: जब उसके दोस्त गलत होते हैं, तो वह उन्हें गलती बताता है।

A term used to refer to the act of correcting something.

सुधार

English Usage: The teacher gave a few corrects for the homework.

Hindi Usage: शिक्षक ने होमवर्क के लिए कुछ सुधार दिए।