改动 (gǎi dòng): To alter / to modify (Verb) — Meaning & Stroke Order

I changed one word.

He stuck to his own viewpoint and did not alter the core conclusions in the report.

The director made significant changes to the film's ending during editing, with surprisingly effective results.

To meet new requirements, the company plans to make some changes to the product design.

I think this recipe could be modified a bit; using less salt would be healthier.