Fix small typo in Objects vs Dictionaries

[phxnsharp]

Pull Request Template

Description

Fixed small typo in the documentation where the "sense" of the statement was reverse of what you actually should use. The example below was correct.

Checklist

Please complete the following checklist before submitting your pull request:

• Not applicable [ ] I have tested these changes locally and verified that they work as intended.
• I have updated any documentation as needed to reflect these changes (if appropriate)
• Not applicable [ ] I have verified that these changes to the best of my knowledge do not introduce any security vulnerabilities.
• Not applicable [ ] Unit tests have been added (if appropriate)
• Not applicable [ ] Test-cases have been added (if appropriate)
• Not applicable [ ] Testing instructions have been added (if appropriate)