helm: say "changed" instead of "retuned" in the policy comments

codespell reads "retuned" as a misspelling of "returned" and fails the
spelling job.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

k8s/charts/seaweedfs/templates/shared/networkpolicy.yaml

@@ -6,7 +6,7 @@
 
 {{- /* One entry per rendered workload, keyed by its app.kubernetes.io/component
        label. "ports" is everything the workload listens on, taken from the same
-       values the containerPorts are taken from, so a retuned port cannot drift
+       values the containerPorts are taken from, so a changed port cannot drift
        out of the policy. "apiserver" marks the workloads that talk to the
        Kubernetes API. */}}
 {{- $targets := list }}

k8s/charts/seaweedfs/values.yaml

@@ -1821,7 +1821,7 @@ networkPolicy:
   # One policy is rendered per component, selecting its pods by the standard
   # app.kubernetes.io/{name,instance,component} labels. Each policy admits
   # traffic from any pod of this release, on the ports that component listens
-  # on - the same values the containerPorts are taken from, so retuning a port
+  # on - the same values the containerPorts are taken from, so changing a port
   # does not leave the policy behind. Everything else is denied.
   #
   # Traffic from outside the release has to be added here. Rules are plain