Update README.md

Author: Snailclimb

README.md

@@ -91,7 +91,7 @@
 
 * [可能是把Java内存区域讲的最清楚的一篇文章](https://github.com/Snailclimb/Java_Guide/blob/master/Java相关/可能是把Java内存区域讲的最清楚的一篇文章.md)
 * [搞定JVM垃圾回收就是这么简单](https://github.com/Snailclimb/Java_Guide/blob/master/Java相关/搞定JVM垃圾回收就是这么简单.md)
-* [Java虚拟机（jvm）学习与面试](https://github.com/Snailclimb/Java_Guide/blob/master/Java相关/Java虚拟机（jvm）.md)
+* [《深入理解Java虚拟机》第2版学习笔记](https://github.com/Snailclimb/Java_Guide/blob/master/Java相关/Java虚拟机（jvm）.md)
 
 ### 设计模式