zaunist commented on a change in pull request #6691:
URL: https://github.com/apache/apisix/pull/6691#discussion_r834106454
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File path: docs/zh/latest/plugins/limit-req.md
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@@ -30,7 +30,7 @@ title: limit-req
| 名称 | 类型 | 必选项 | 默认值 | 有效值
| 描述
|
| ------------- | ------- | ------ | ------ |
------------------------------------------------------------------------ |
-------------------------------------------------------------------------------------------------------------------------------------------------
|
| rate | integer | 必须 | | rate > 0
| 指定的请求速率（以秒为单位），请求速率超过 `rate`
但没有超过（`rate` + `burst`）的请求会被加上延时。 |
-| burst | integer | 必须 | | burst >= 0
| t 请求速率超过（`rate` + `burst`）的请求会被直接拒绝。
|
+| burst | integer | 必须 | | burst >= 0
| 请求速率超过（`rate` + `burst`）的请求会被直接拒绝。
|
| key | string | 必须 | | ["remote_addr", "server_addr",
"http_x_real_ip", "http_x_forwarded_for", "consumer_name"] | 用来做请求计数的依据，当前接受的
key 有："remote_addr"(客户端 IP 地址), "server_addr"(服务端 IP 地址),
请求头中的"X-Forwarded-For" 或 "X-Real-IP"，"consumer_name"(consumer 的 username)。 |
Review comment:
```suggestion
| key | string | 必须 | | ["remote_addr", "server_addr",
"http_x_real_ip", "http_x_forwarded_for", "consumer_name"] | 用来做请求计数的依据，当前接受的
key 有："remote_addr"(客户端 IP 地址), "server_addr"(服务端 IP 地址), 请求头中的
"X-Forwarded-For" 或 "X-Real-IP"，"consumer_name"(consumer 的 username)。 |
```
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