feat(docs): Update quickstart.md (#5773)

vn7n24fzkq · web-flow · commit a126f2e40f20 · 2024-03-18T19:06:49.000+08:00
diff --git a/quickstart.md b/quickstart.md
@@ -28,8 +28,9 @@ cd java-tron
 
 #### Build the docker image
 
-Use below command to start the build:
+Use the command below to navigate to the docker directory and start the build:
 ```
+cd docker
 docker build -t tronprotocol/java-tron .
 ```
 
