docs: added comments

juzhiyuan · juzhiyuan · commit 701589df8696 · 2025-10-30T06:01:23.000+08:00
diff --git a/openapi/httpbin.yaml b/openapi/httpbin.yaml
@@ -17,11 +17,13 @@ paths:
       x-adc-name: httpbin_get
       x-adc-plugins:
         cors: {}
+        # Rate limiting: max 3 requests per 30 seconds per client IP (https://docs.api7.ai/hub/limit-count/)
         limit-count:
           count: 3
           time_window: 30
           reject_code: 429
           key: remote_addr
+          key_type: var
       responses:
         '200':
           description: OK
