chore: fix some comments to improve readability

[findfluctuate]

👮🏻👮🏻👮🏻 !!!! REFERENCE THE PROBLEM YOUR ARE SOLVING IN THE PR TITLE AND DESCRIBE YOUR SOLUTION HERE !!!! DO NOT FORGET !!!! 👮🏻👮🏻👮🏻

fix some comments to improve readability

PR Checklist:

• [x] Have you read the CONTRIBUTING.md?
• [ ] Does your PR follow the C4 patch requirements?
• [ ] Have you rebased your work on top of the latest master?
• [x] Have you checked your code compiles? (make)
• [ ] Have you included tests for any non-trivial functionality?
• [ ] Have you checked your code passes the unit tests? (make test)
• [ ] Have you checked your code formatting is correct? (go fmt)
• [ ] Have you checked your basic code style is fine? (golangci-lint run)
• [ ] If you added any dependencies, have you checked they do not contain any known vulnerabilities? (go list -json -m all | nancy sleuth)
• [ ] If your changes affect the client infrastructure, have you run the integration test?
• [ ] If your changes affect public APIs, does your PR follow the C4 evolution of public contracts?
• [ ] If your code changes public APIs, have you incremented the crate version numbers and documented your changes in the CHANGELOG.md?
• [ ] If you are contributing for the first time, please read the agreement in CONTRIBUTING.md now and add a comment to this pull request stating that your PR is in accordance with the Developer's Certificate of Origin.

Thank you for your code, it's appreciated! :)

Summary by CodeRabbit

Chores

• Fixed spelling errors in code comments and documentation across the codebase.
• Improved code organization with import adjustments.

Note: This release contains only maintenance improvements with no functional changes or impact to end-user features.

_{✏️ Tip: You can customize this high-level summary in your review settings.}

[coderabbitai[bot]]

Walkthrough

Minor documentation and import updates across three files. Typo corrections in comments ("polute" → "pollute", "addreses" → "addresses") and addition of cronos/middleware import. No functional logic changes.

Changes

Cohort / File(s)	Summary
Comment typo corrections Makefile, x/cronos/rpc/api.go	Fixed comment typos: "polute" corrected to "pollute" in Makefile; "addreses" corrected to "addresses" in RPC API comments
Import adjustments app/app.go	Added cronos/middleware import with surrounding blank line formatting

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Suggested reviewers

• thomas-nguy
• XinyuCRO

Poem

Typos fixed with careful sight, 🐰
Imports added, all just right,
Comments polished, clean and bright,
Small refinements, working might! ✨

Pre-merge checks and finishing touches

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 50.00% which is insufficient. The required threshold is 80.00%.	You can run @coderabbitai generate docstrings to improve docstring coverage.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately reflects the main changes in the pull request, which consist of fixing typos and comments in multiple files to improve readability.

✨ Finishing touches

• [ ] 📝 Generate docstrings

🧪 Generate unit tests (beta)

• [ ] Create PR with unit tests
• [ ] Post copyable unit tests in a comment

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[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 17.08%. Comparing base (a3c2f70) to head (a86ccc1). :warning: Report is 127 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1935      +/-   ##
==========================================
+ Coverage   16.87%   17.08%   +0.20%     
==========================================
  Files          72       74       +2     
  Lines        6163     4953    -1210     
==========================================
- Hits         1040      846     -194     
+ Misses       5000     4036     -964     
+ Partials      123       71      -52     

Files with missing lines	Coverage Δ
x/cronos/rpc/api.go	0.49% <ø> (+0.12%)	:arrow_up:

... and 72 files with indirect coverage changes

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[randy-cro]

hi, kindly fix the lint error

[findfluctuate]

hi, kindly fix the lint error

@randy-cro I have reverted the changes that might have caused lint errors. Please review again.