README.md in http_crawler-0.3.0.3 vs README.md in http_crawler-0.3.0.4

@@ -43,13 +43,11 @@
 
 ### 通过对象调用
 
 ```ruby
 client = HttpCrawler::Proxy::TestProxyApi::Client.new
-client.index  # 抓取首页
 ```
 
 ### 通过别名调用
 ```ruby
 client = HttpCrawler::Proxy.for("test_proxy_api") # 
-client.index   # 抓取首页
 ```