Corrected some inaccuracies for Shared resources (Storage and Cloud services)

[iam4tune]

Pull Request

Intent

Fixed some SPAG and reworded a section to better suit the definitions for entities and the resources we provide.

Proposed Changes

Changes to Section Headers

No section headers were changed

Changes to Page URLs

No page URLs were changed

Related or Fixed Issues

Fixes #865

Accessibility Checklist

I have ensured all of the following for new or changed content:

• all images have appropriate alt text. Guidelines
• all images with text have sufficient contrast ratio. Checker
• all image text is transcribed or described in body text.
• all technical terms, jargon, and abbreviations are introduced before they are used.

Style Checklist

I have done all of the following:

• searched for other relevant pages and crosslinked from my content to them.
• searched for other relevant pages and crosslinked from them to my content.
• added redirects in mkdocs.yml for any moved headers or pages.
• defined new technical terms, jargon, and abbreviations in the glossary.
• searched for existing technical terms, jargon, and abbreviations in the glossary and added crosslinks to them.
• properly formatted and introduced key branding terms. List here.