Added -p flag to documentation

[shivankar-p]

Related Issue

Closes: #[issue number that will be closed through this PR]

Describe the changes you've made

Checklist:

• [ ] My code follows the style guidelines of this project.
• [ ] I have performed a self-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.
• [x] My changes generate no new warnings.

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Original	Updated
original screenshot	updated screenshot

[sonarcloud[bot]]

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