fix: fix some typo

[shizuocheng]

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Which issue(s) this PR fixes:

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[openyurt-bot]

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In response to this:

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:
/kind bug
/kind documentation
/kind enhancement
/kind good-first-issue
/kind feature
/kind question
/kind design
/sig ai
/sig iot
/sig network
/sig storage

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

other Note

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[openyurt-bot]

Welcome @shizuocheng! It looks like this is your first PR to openyurtio/openyurt 🎉

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[YTGhost]

/lgtm

[openyurt-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: shizuocheng, YTGhost
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[codecov]

Codecov Report

Merging #1719 (933ea0c) into master (424dcc2) will not change coverage.
Report is 2 commits behind head on master.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1719   +/-   ##
=======================================
  Coverage   51.64%   51.64%           
=======================================
  Files         168      168           
  Lines       20063    20063           
=======================================
  Hits        10362    10362           
  Misses       8716     8716           
  Partials      985      985           

Flag	Coverage Δ
unittests	51.64% <ø> (ø)

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[rambohe-ch]

/lgtm