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Improve helm doc (#14141) 

* improve helm doc

* make gen

* fix lint

* make gen
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Xiaopeng Han 2023-11-13 22:30:23 +08:00 committed by GitHub
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content/en/docs/setup/install/helm/index.md
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@ -216,15 +216,15 @@ installed above.
If you decide to continue using the old control plane, instead of completing the update,
you can uninstall the newer revision and its tag by first issuing
`helm template istiod istio/istiod -s templates/revision-tags.yaml --set revisionTags={prod-canary} --set revision=canary -n istio-system | kubectl delete -f -`.
You must them uninstall the revision of Istio that it pointed to by following the uninstall procedure above.
You must then uninstall the revision of Istio that it pointed to by following the uninstall procedure above.
If you installed the gateway(s) for this revision using in-place upgrades, you must also reinstall the gateway(s) for the previous revision manually,
Removing the previous revision and its tags will not automatically revert the previously in-place upgraded gateway(s).
If you installed the gateway(s) for this revision using in-place upgrades, you must also reinstall the gateway(s) for the previous revision manually.
Removing the previous revision and its tags will not automatically revert the previously upgraded gateway(s).
### (Optional) Deleting CRDs installed by Istio
Deleting CRDs permanently removes any Istio resources you have created in your
cluster. To permanently delete Istio CRDs installed in your cluster:
Deleting CRDs permanently removes any Istio resources you have created in your cluster.
To delete Istio CRDs installed in your cluster:
{{< text syntax=bash snip_id=delete_crds >}}
$ kubectl get crd -oname | grep --color=never 'istio.io' | xargs kubectl delete