update README

diff --git a/doc/README.md b/doc/README.md
index 26d87a4ec0c9c47688bde284a74077c6dcc5cb24..32c27976a3f9b336bb588e2eac42bacca4f79fe3 100644 (file)
--- a/doc/README.md
+++ b/doc/README.md
@@ -1,6 +1,6 @@
 ## Generating api server code with Swagger tool from JSON
-### Prerequisite
-Make sure Java version 1.8 or later is installed on your computer.
+### 1. Prerequisite
+Make sure Java version 1.8 or later is installed on your computer.   
 To check java version, please open terminal and type
 ```
 $ java -version
@@ -8,7 +8,7 @@ java version "1.8.0_201"
 Java(TM) SE Runtime Environment (build 1.8.0_201-b09)
 Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode)
 ```
-### Code generate
+### 2. Code generate
 ```
 $ java -jar swagger-codegen-cli.jar generate -i ../edge-orchestration-api.json -l go-server
-```
\ No newline at end of file
+```