[incubator-skywalking] 01/01: Update README.md

[wu...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

wusheng pushed a commit to branch wu-sheng-patch-1
in repository https://gitbox.apache.org/repos/asf/incubator-skywalking.git

commit b0cff7fbeec435fd0a0f77d5783e3dceba584764
Author: 吴晟 Wu Sheng <wu...@foxmail.com>
AuthorDate: Mon Mar 4 13:36:05 2019 +0800

    Update README.md
    
    Make supported list more clear.
---
 docs/en/setup/service-agent/java-agent/README.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/docs/en/setup/service-agent/java-agent/README.md b/docs/en/setup/service-agent/java-agent/README.md
index cfdabc0..fc0177e 100644
--- a/docs/en/setup/service-agent/java-agent/README.md
+++ b/docs/en/setup/service-agent/java-agent/README.md
@@ -24,6 +24,11 @@ The agent release dist is included in Apache [official release](http://skywalkin
 
 - Start your application.
 
+## Supported middlewares, frameworks and libraries
+SkyWalking agent has supported various middlewares, framdworks and libraries.
+Read [supported list](Supported-list.md) to get them and supported version.
+If the plugin is in **Optional²** catalog, go to [optional plugins](#optional-plugins) section to learn how to active it.
+
 ## Advanced features
 - All plugins are in `/plugins` folder. The plugin jar is active when it is in there. Remove the plugin jar, it disabled.
 - The default logging output folder is `/logs`.
@@ -74,9 +79,6 @@ property key | Description | Default |
 `dictionary.endpoint_name_buffer_size`|The buffer size of endpoint names and peer|`1000 * 10000`|
 `plugin.mongodb.trace_param`|If true, trace all the parameters in MongoDB access, default is false. Only trace the operation, not include parameters.|`false`|
 `plugin.elasticsearch.trace_dsl`|If true, trace all the DSL(Domain Specific Language) in ElasticSearch access, default is false.|`false`|
- 
-## Supported middlewares, frameworks and libraries
-See [supported list](Supported-list.md).
 
 ## Optional Plugins
 Java agent plugins are all pluggable. Optional plugins could be provided in `optional-plugins` folder under agent or 3rd party repositores.