# Read the changes

Review the changed words and files before keeping the work. This is a sample training page, using a fictional exercise.

> **Note**
>
> These short pages show how the course will work. Use made-up material for the exercise.

## Try it

- Read the example request.
- Think about the answer you would expect before trying it.

```prompt
Explain the changes to the sample greeting in plain English. Show the before and after text and point to the changed file.
```

> **Practice**
>
> Change one part of the example and compare the result. Keep the task small enough to check yourself.

> **Check**
>
> Can you explain the result in your own words?

Return to the [training catalogue](</training>) to explore another sample course.