Merge pull request #59723 from fancyuan/patch-2

Automatic merge from submit-queue (batch tested with PRs 59723, 60379, 60329). 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 typo, this let's -> this lets

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

**Release note**:
```release-note
NONE
```
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Kubernetes Submit Queue 2018-02-25 00:52:30 -08:00 committed by GitHub
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@ -48,7 +48,7 @@ type quotaAccessor struct {
lister corelisters.ResourceQuotaLister
// liveLookups holds the last few live lookups we've done to help ammortize cost on repeated lookup failures.
// This let's us handle the case of latent caches, by looking up actual results for a namespace on cache miss/no results.
// This lets us handle the case of latent caches, by looking up actual results for a namespace on cache miss/no results.
// We track the lookup result here so that for repeated requests, we don't look it up very often.
liveLookupCache *lru.Cache
liveTTL time.Duration