Improve wording on ExternalSecret sample

config/samples/external-secrets_v1alpha1_externalsecret.yaml

@@ -14,10 +14,11 @@ spec:
   refreshInternal: 1h
 
   data:
-  - secretKey: secret-key-to-be-created
+  - secretKey: secret-key-to-be-managed
     remoteRef:
-      key: remote-key-in-the-provider
-      version: remote-version-in-the-provider
+      key: provider-key
+      version: provider-key-version
+      property: provider-key-property
 
   dataFrom:
   - remoteRef: