Update method and parameter documentation in Interceptor.cs

[mccabest]

Description

Updated method and parameter documentation in Interceptor.cs

Purpose

This pull request is a:

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

[mccabest]

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[alexeyzimarev]

I believe I fixed the docs comments when I was refactoring interceptors. Thank you!