Translation of "Modifications" in Chinese

I made a few modifications.

我做了点改动。

Do not make any modifications before you get confirmations.

在得到确认之前不要进行任何修改。

- I made a few changes.
- I made a few modifications.

我做了点改动。

You need to consider the consequences before making any modifications to existing code.

对现有代码做出任何修改前，你需要考虑后果。