Merge pull request #442 from fluxcd/helm-upgrade-guide-typo

docs: fix typo

docs/guides/helm-operator-migration.md

@@ -710,7 +710,7 @@ The custom resources for the Helm Controller would be:
 ---
 apiVersion: source.toolkit.fluxcd.io/v1beta1
 kind: HelmRepository
-metdata:
+metadata:
   name: podinfo
   namespace: default
 spec:
@@ -724,6 +724,7 @@ metadata:
   namespace: default
 spec:
   interval: 5m
+  releaseName: default-podinfo
   chart:
     spec:
       chart: podinfo