Exercise 2: Improve these sentences

Improve the following sentences. You may rearrange, add, delete, or modify words as you see fit:

1. The moth was removed by Grace Hopper.

    

2. Performance optimization is overridden by the --noperf flag.

    

3. The measurements were taken by the static Timer() method until it was discovered by the QA team that bugs were present in the Timer() method.