chore: remove redundant words in comment

[linchizhen]

Describe your changes

remove redundant words in comment

Checklist before merging

• If this PR has some consensus breaking changes, I added the corresponding breaking:: labels
  • This will require 2 reviewers to approve the changes
• If this PR requires changes to the docs or specs, a corresponding PR is opened in the namada-docs repo
  • Relevant PR if applies:
• If this PR affects services such as namada-indexer or namada-masp-indexer, a corresponding PR is opened in that repo
  • Relevant PR if applies:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.46%. Comparing base (2ae305c) to head (027ada1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4192      +/-   ##
==========================================
- Coverage   74.46%   74.46%   -0.01%     
==========================================
  Files         342      342              
  Lines      107773   107773              
==========================================
- Hits        80257    80251       -6     
- Misses      27516    27522       +6     

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