Documentation illustration contains spell checking artifacts

**Describe the bug**

1. Spelling checking artifacts are present in the illustration:
<img width="820" height="1196" alt="Image" src="https://github.com/user-attachments/assets/3e2de44d-d1f7-439a-bddb-1141153da682" />

2. Two different spellings `Geo-variables` and `Geovariables` in the same illustration.
