Automatic merge from submit-queue

fix leader-elect-resource-lock's description

**What this PR does / why we need it**:
    The leader-elect-resource-lock description miss a space in pkg/client/leaderelectionconfig/config.go. It will effect other component's help document which use leader election.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
    I think it's is needless to open a issue.
**Special notes for your reviewer**:

**Release note**:

```release-note
```