Description

This PR fixes some Installation assistant steps.
The Documentation builds without errors and here are the screenshots from the changes:

Checks

Docs building

• Compiles without warnings.

Code formatting and web optimization

• Uses three spaces indentation.

Writing style

• Uses present tense, active voice, and semi-formal registry.
• Uses short, simple sentences.
• Uses bold for user interface elements, italics for key terms or emphasis, and code font for Bash commands, file names, REST paths, and code.