Merge pull request #52638 from wackxu/fixbadcom

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Fix the wrong code comment

**What this PR does / why we need it**:

Fix the wrong code comment


**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #55608


**Release note**:

```release-note
NONE
```
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Kubernetes Submit Queue 2018-01-07 10:22:02 -08:00 committed by GitHub
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@ -59,7 +59,7 @@ type managerImpl struct {
killPodFunc KillPodFunc
// the interface that knows how to do image gc
imageGC ImageGC
// the interface that knows how to do image gc
// the interface that knows how to do container gc
containerGC ContainerGC
// protects access to internal state
sync.RWMutex