address comments

Author: qiutongs

deploy/kubernetes/README.md

@@ -9,12 +9,12 @@ Pick a [cAdvisor release](https://github.com/google/cadvisor/releases)
 VERSION=v0.42.0
 ```
 
-From the `cadvisor/` directory, to update the image version([reference](https://github.com/kubernetes-sigs/kustomize/blob/master/examples/image.md)):
+To update the image version([reference](https://github.com/kubernetes-sigs/kustomize/blob/master/examples/image.md)):
 ```
 cd deploy/kubernetes/base && kustomize edit set image gcr.io/cadvisor/cadvisor:${VERSION} && cd ../../..
 ```
 
-From the `cadvisor/` directory, to generate the base daemonset:
+To generate the base daemonset:
 ```
 kubectl kustomize deploy/kubernetes/base
 ```