update: improving pse payment method guide information

[ricardoaerobr]

Summary

EDU-18434

---

Type of change

• New content — Adds new documentation.
• Content update — Improves existing documentation (clarity, structure, examples, accuracy).
• Bug fix — Fixes markdown issues.
• Editorial fix — Spelling, grammar, or minor copy edits that don’t change meaning.
• Content removal — Deletes deprecated or obsolete content.

---

Checklist

• The content follows the VTEX Style Guide.
• Markdown renders correctly (headings, lists, tables, callouts).
• Links, images, code blocks, and examples are valid.
• Terminology, product names, and API references are consistent.
• Frontmatter (title, description, tags, slug) is correct
• Files follow the expected folder structure and naming conventions.

---

AI review instructions

This repository supports automated AI reviews for Markdown files in the docs folder, except docs/localization.

To run reviews on this PR, add at least one of the following labels:

• AI style review: evaluates tone and adherence to VTEX style guidelines.
• AI grammar review: identifies grammar and spelling issues.

Once at least one label is added, the review(s) will run automatically.

After the review is completed, the corresponding label will be removed and the label AI reviewed will be added to the PR.

Note

To rerun a review, remove and add the desired label again.

[github-actions]

👁️‍🗨️ Preview changes on Developer Portal

You can use the link below to load the Developer Portal in preview mode with the changes from this branch:

👉 Open preview environment

Below is the list of modified pages and their corresponding preview URLs:

File	Preview URL	Sidebar
docs/guides/Integration-Guides/payments-integration-guide/pse-payment-method.md	https://developers.vtex.com/docs/guides/pse-payment-method	✅ Listed

[karenkrieger]

LGTM