Added one line of helpful code and comment it

[poudelef]

Description

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• List any dependencies that are required for this change.

Type of change

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• [ ] Documentation update )

Tests

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Test Configuration:

Checklist

• [ ] I have signed the Contributor License Agreement.
• [ ] I have read guidelines for pull request.
• [x] My code follows the coding guidelines.
• [ ] I have performed a self code review of my own code.
• [ ] I have commented my code, particularly in hard-to-understand areas.
• [x] I have made corresponding changes to the documentation.