Merge pull request #62215 from soltysh/fix_example

Automatic merge from submit-queue (batch tested with PRs 60900, 62215, 62196). 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 create job usage

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes the issue mentioned by @MrBlaise in https://github.com/kubernetes/kubernetes/pull/60084#issuecomment-378505504

/assign @juanvallejo 

**Special notes for your reviewer**:

**Release note**:
```release-note
NONE
```

pkg/kubectl/cmd/create_job.go

@@ -60,7 +60,7 @@ func NewCmdCreateJob(f cmdutil.Factory, cmdOut io.Writer) *cobra.Command {
 		Out: cmdOut,
 	}
 	cmd := &cobra.Command{
-		Use:     "job NAME [--from-cronjob=CRONJOB]",
+		Use:     "job NAME [--from=CRONJOB]",
 		Short:   jobLong,
 		Long:    jobLong,
 		Example: jobExample,