docs : corrected git log command

[shahbazaamir]

Thank you for taking time to contribute this pull request!
You might have already read the contributor guide, but as a reminder, please make sure to:

• Add a Signed-off-by line to each commit (git commit -s) per the DCO
• Rebase your changes on the latest main branch and squash your commits
• Add/Update unit tests as needed
• Run a build and make sure all tests pass prior to submission

For more details, please check the contributor guide.
Thank you upfront!