mfkd: 📖 Fix spelling error in cronjob-tutorial project

JobBuild
2228
12-14 01:23
pull-kubebuilder-e2e-k8s-1-14-10 1470565129979432960
pull-kubebuilder-e2e-k8s-1-15-12 1470565129937489920
pull-kubebuilder-e2e-k8s-1-16-15 1470565129899741184
pull-kubebuilder-e2e-k8s-1-17-11 1470565129866186752
pull-kubebuilder-e2e-k8s-1-18-8 1470565129828438016
pull-kubebuilder-e2e-k8s-1-19-4 1470565129782300672
pull-kubebuilder-e2e-k8s-1-20-7 1470565129748746240
pull-kubebuilder-e2e-k8s-1-21-2 1470565129710997504
pull-kubebuilder-e2e-k8s-1-22-1 1470565129673248768
pull-kubebuilder-test 1470565129614528512