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 ## Operating System Design and Implementation Notes
 
 <img src="Chapter/Sources/TitleOSDI.png" align="right" weight="300" height="400"/>
@@ -26,7 +28,7 @@
     **2. [Interprocess Communication](https://github.com/Angold-4/OSDI/blob/master/Chapter/Chapter2/2Communication.md)<br>**
     **3. [Semaphore and IPC Problems](https://github.com/Angold-4/OSDI/blob/master/Chapter/Chapter2/3Semaphore.md)<br>**
     **4. [Inside a Whole Clock Tick](https://github.com/Angold-4/OSDI/blob/master/Chapter/Chapter2/4ClockTick.md)<br>**
-    **5. [Process Scheduler](https://github.com/Angoldj4/OSDI/blob/master/Chapter/Chapter2/5Scheduler.md)<br>**
+    **5. [Process Scheduler](https://github.com/Angold-4/OSDI/blob/master/Chapter/Chapter2/5Scheduler.md)<br>**
     **6. [Interrupt](https://github.com/Angold-4/OSDI/blob/master/Chapter/Chapter2/6Interrupt.md)<br>**
     **7. [System Task](https://github.com/Angold-4/OSDI/blob/master/Chapter/Chapter2/7Systask.md)<br>**
     **8. [Problems for Chapter 2](https://github.com/Angold-4/OSDI/blob/master/Chapter/Chapter2/8Problems.md)<br>**