From 8f2a5436b11bd3cd864ae3ad54295aa0a56c764e Mon Sep 17 00:00:00 2001
From: hengyunabc <hengyunabc@gmail.com>
Date: Tue, 8 Jan 2019 15:36:17 +0800
Subject: [PATCH] update doc. #412

---
 site/src/site/sphinx/en/quick-start.md | 4 +++-
 site/src/site/sphinx/quick-start.md    | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/site/src/site/sphinx/en/quick-start.md b/site/src/site/sphinx/en/quick-start.md
index ff5a15875..20a246a35 100644
--- a/site/src/site/sphinx/en/quick-start.md
+++ b/site/src/site/sphinx/en/quick-start.md
@@ -96,8 +96,10 @@ java.home              /Library/Java/JavaVir
 
 ## 4. Get the Main Class of the `arthas-demo` process with the thread command
 
+`thread 1` will print the stack of the thread with ID 1, which usually the main function thread.
+
 ```bash
-$ thread -n -1 | grep 'main('
+$ thread 1 | grep 'main('
     at demo.MathGame.main(MathGame.java:17)
 ```
 
diff --git a/site/src/site/sphinx/quick-start.md b/site/src/site/sphinx/quick-start.md
index e291fb056..af7ca2ad7 100644
--- a/site/src/site/sphinx/quick-start.md
+++ b/site/src/site/sphinx/quick-start.md
@@ -97,8 +97,10 @@ java.home              /Library/Java/JavaVir
 
 ## 4. 通过thread命令来获取到`arthas-demo`进程的Main Class
 
+`thread 1`会打印线程ID 1的栈，通常是main函数的线程。
+
 ```bash
-$ thread -n -1 | grep 'main('
+$ thread 1 | grep 'main('
     at demo.MathGame.main(MathGame.java:17)
 ```