# Exercise 2: Improve these sentences

<br />

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.