Update api-specification-kubernetes.md

Author: JackStromberg

articles/application-gateway/for-containers/api-specification-kubernetes.md

@@ -1621,7 +1621,7 @@ my-header2: bar</p>
 <div>
 <p>HeaderName is the name of a header or query parameter.</p>
 </div>
-# HealthCheckPolicy {alb.networking.azure.io/v1.HealthCheckPolicy}
+### HealthCheckPolicy {#alb.networking.azure.io/v1.HealthCheckPolicy}
 <div>
 <p>HealthCheckPolicy is the schema for the HealthCheckPolicy API.</p>
 </div>