Renames the attribute and adds comment.

Signed-off-by: Vlad Losev <vladimir.losev@sage.com>

charts/argo/templates/workflow-controller-deployment.yaml

@@ -61,7 +61,7 @@ spec:
               fieldRef:
                 apiVersion: v1
                 fieldPath: metadata.namespace
-          {{- with .Values.controller.env }}
+          {{- with .Values.controller.extraEnv }}
             {{ toYaml . | nindent 10 }}
           {{- end }}
           resources:

charts/argo/values.yaml

@@ -115,7 +115,9 @@ controller:
   # service type `LoadBalancer`
   loadBalancerSourceRanges: []
   resources: {}
-  env: []
+  # The list of environment variable definitions to be added to the controller
+  # manages container verbatim.
+  extraEnv: []
   replicas: 1
   pdb:
     enabled: false