Few documentation changes

[ddobric]

Motivation and Context

Description

Contribution Checklist

• [x] The code builds clean without any errors or warnings
• [ ] The PR follows SK Contribution Guidelines (https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
• [ ] The code follows the .NET coding conventions (https://learn.microsoft.com/dotnet/csharp/fundamentals/coding-style/coding-conventions) verified with dotnet format
• [ ] All unit tests pass, and I have added new tests where possible
• [ ] I didn't break anyone :smile:

[alexchaomander]

@ddobric Can you incorporate the suggestion from @lemillermicrosoft and @awharrison-28? Then we can merge these changes in.

[lemillermicrosoft]

Closing for now. Please re-open when appropriate.