docs: fix some comments

[longxiangqiao]

Pull Request (PR) Checklist

Please check if your pull request fulfills the following requirements:

• The PR is submitted to the main branch.
• I've read the Contribution Guidelines and my PR doesn't break the rules.
• I've read and understand the Developer Guidelines.
• I confirm that I've run the code locally and everything works as expected.
• 🎬 I've attached a screen recoding of the changes.

Tip: drag & drop the video to the PR description.

What's changed?

fix some comments

Describe with a few bullets what's new:

• a
• b
• c

💡 Tip: Please, attach screenshots and screen recordings. It helps a lot!

Risk Factors

What may go wrong if we merge your PR?

• a
• b

In what cases your code won't work?

• a
• b

Does this PR closes any GitHub Issues?

Check Ivy Wallet Issues.

• Closes #ISSUE_NUMBER

Replace ISSUE_NUMBER with the number of the GitHub issue that this PR is fixing. If you've done that correctly, you'll see the issue title linked when previewing your PR description.

!Note: Do not link the PR number. Link the number/id of the GitHub Issue from issues.

Troubleshooting CI failures ❌

GitHub Actions failing? Read our CI Troubleshooting guide.

[ILIYANGERMANOV]

Thanks! 💯