Add annotatios in autoscale example (#1901)

qiujian16 · knative-prow-robot · commit e2ee73d197d1 · 2019-10-21T15:02:25.000-07:00
The original autoscale example misses annotations
diff --git a/docs/serving/configuring-the-autoscaler.md b/docs/serving/configuring-the-autoscaler.md
@@ -179,8 +179,9 @@ template.
 spec:
   template:
     metadata:
-      autoscaling.knative.dev/metric: concurrency
-      autoscaling.knative.dev/class: hpa.autoscaling.knative.dev
+      annotations:
+        autoscaling.knative.dev/metric: concurrency
+        autoscaling.knative.dev/class: hpa.autoscaling.knative.dev
 ```
 
 ## Additional resources
