[OpenSTEF 4.0] Review auto-generated documentation (PR #898)

[egordm]

As a documentation maintainer
I want to verify the auto-generated docs pages for correctness
So that users are not misled by inaccurate content or broken links

❗Priority (What if we don't do this?/Are there any deadlines? etc.)

Auto-generated content may contain hallucinated API references, broken links, or inaccurate descriptions. Must be reviewed before merging into release/v4.0.0.

Definition of Done:

✅ Acceptance criteria

• All cross-reference links resolve (no broken :ref:, :class:, :meth:)
• Factual accuracy verified for generated concept pages
• Code examples are syntactically correct and match current API
• No hallucinated or outdated API references remain
• Consistent formatting and terminology across pages
• poe docs builds without errors after fixes

📄 Documentation criteria:

• Manual fixes committed as follow-up commits on PR Docs/readme update release v4.0.0 by AWS Pipeline #898 branch

🧪 Test criteria:

• poe docs builds cleanly after review fixes

⌛ Dependencies:

PR #898

🚀 Releasing:

Part of v4.0.0 documentation release

Other information:

🌍 Background

PR #898 was auto-generated by the openstef-doc-pipeline (FULL mode) producing 12 pages. Content needs human review for correctness.
Parent: #883