Add documents about new config item.

apm-sniffer/config/agent.config

@@ -12,8 +12,8 @@ agent.application_code=Your_ApplicationName
 # Ignore the segments if their operation names start with these suffix.
 # agent.ignore_suffix=.jpg,.jpeg,.js,.css,.png,.bmp,.gif,.ico,.mp3,.mp4,.html,.svg
 
-# If true, skywalking agent will save all instrumented classes files. And you can send them to skywalking team,
-# in order to resolve compatible problem.
+# If true, skywalking agent will save all instrumented classes files in `/debugging` folder.
+# Skywalking team may ask for these files in order to resolve compatible problem.
 # agent.is_open_debugging_class = true
 
 # Server addresses.

docs/cn/Deploy-skywalking-agent-CN.md

@@ -38,6 +38,10 @@ agent.application_code=Your_ApplicationName
 # 默认配置如下
 # agent.ignore_suffix=.jpg,.jpeg,.js,.css,.png,.bmp,.gif,.ico,.mp3,.mp4,.html,.svg
 
+# 探针调试开关，如果设置为true，探针会将所有操作字节码的类输出到/debugging目录下
+# skywalking团队可能在调试，需要此文件
+# agent.is_open_debugging_class = true
+
 # 对应Collector的config/application.yml配置文件中 agent_server/jetty/port 配置内容
 # 例如：
 # 单节点配置：SERVERS="127.0.0.1:8080"