Fixed wrong docs content

spring-cloud-alibaba-examples/sentinel-example/sentinel-feign-example/readme-zh.md

@@ -16,7 +16,7 @@
 在启动示例进行演示之前，我们先了解一下 Feign 如何接入 Sentinel。
 **注意 本章节只是为了便于您理解接入方式，本示例代码中已经完成接入工作，您无需再进行修改。**
 
-1. 首先，修改 pom.xml 文件，引入 Sentinel starter 和 Dubbo starter。
+1. 首先，修改 pom.xml 文件，引入 Sentinel starter 和 Openfeign starter。
 
 ```xml
 <dependency>

spring-cloud-alibaba-examples/sentinel-example/sentinel-feign-example/readme.md

@@ -16,7 +16,7 @@ Service consumer
 Before launching the example, let's see how Feign can access Sentinel.
 ** note that this section is for your convenience only. The access has been completed in this sample code and you do not need to modify it. * *
 
-First, modify the pom.xml file to introduce Sentinel starter and Dubbo starter.
+First, modify the pom.xml file to introduce Sentinel starter and Openfeign starter.
 
 ```xml
 <dependency>