fix container cgroup comment

[huiwq1990]

Signed-off-by: huiwq1990 huiwq1990@163.com

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Merging #553 (bcfa561) into main (e3bccb0) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #553   +/-   ##
=======================================
  Coverage   67.40%   67.40%           
=======================================
  Files         164      164           
  Lines       17381    17381           
=======================================
  Hits        11716    11716           
  Misses       4804     4804           
  Partials      861      861           

Flag	Coverage Δ
unittests	67.40% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/util/container.go	68.18% <ø> (ø)
pkg/koordlet/runtimehooks/reconciler/reconciler.go	78.94% <0.00%> (-2.11%)	⬇️
pkg/util/httputil/reverseproxy.go	84.84% <0.00%> (+0.53%)	⬆️

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[jasonliu747]

/lgtm

[hormes]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes

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