Update docs/developer/testing.md, docs/developer/vendor-distro-integration.md,...

Package Merge Request

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Made grammar/punctuation/spelling/formatting edits to Developer pages: Testing, Testing Vendor Distros, Package Integration: Overview, Package Integration: Database, Package Integration: Documentation, and Package Integration: Flux.

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docs/developer/package-integration/README.md

@@ -9,10 +9,10 @@ The following documents should be followed, in order, to fully integrate a new p
 1. [Monitoring](monitoring.md): Enable metrics scraping on product
 1. [Database](database.md): If required, add internal and external database support using Big Bang values
 1. [Object Storage](storage.md): If required, add internal or external object storage support using Big Bang values
-1. [Single-sign On](sso.md): If available, add single-sign on (SSO) through internal or external identify provider.
+1. [Single-Sign On](sso.md): If available, add Single-Sign On (SSO) through internal or external identify provider
 1. [Additional Tests](testing.md): Add testing to validate basic functionality
 1. [Network Policies](network-policies.md): Add ingress/egress policies to restrict network traffic for security
 1. [Policy Enforcement](policy-enforcement.md): Update package to comply with default security and governance policies in Big Bang
 2. [Supported Package](supported.md): Migrate package into the Big Bang repo as a supported package
 3. [Final Documentation](documentation.md): Add additional Big Bang documentation for final release
-4. [Big Bang Merge Request](bigbang-merge-request.md): Create Big Bang Merge Request and run all packages pipeline.
+4. [Big Bang Merge Request](bigbang-merge-request.md): Create Big Bang Merge Request and run all packages pipeline