lab 4.5 error in stress.yaml

there is a error in the file in the source tar

line 26. there is a spec: that shouldn't be there

apiVersion: apps/v1
kind: Deployment
metadata:
annotations:
deployment.kubernetes.io/revision: "1"
generation: 1
labels:
run: stressmeout
name: stressmeout
spec:
replicas: 1
selector:
matchLabels:
run: stressmeout
strategy:
rollingUpdate:
maxSurge: 1
maxUnavailable: 1
type: RollingUpdate
template:
metadata:
creationTimestamp: null
labels:
run: stressmeout
spec:
** spec:**
nodeSelector:
kubernetes.io/hostname: worker #<<-- EDIT to be YOUR worker hostname
containers:
- image: vish/stress
imagePullPolicy: Always
name: stressmeout
args:
- -cpus
- "2"
- -mem-total
- "1950Mi"
- -mem-alloc-size
- "100Mi"
- -mem-alloc-sleep
- "1s"
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
dnsPolicy: ClusterFirst
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
terminationGracePeriodSeconds: 30