Minor fixes

Author: dreamos82

05_Scheduling/02_Scheduler.md

@@ -221,12 +221,7 @@ void idle_main(void* arg) {
 
 The idle task is scheduled a little differently: it should only run when there is nothing else to run. You wouldn't want it to run when there is real work to do, because it's essentially throwing away a full quantum that could be used by another thread.
 
-### Troubleshooting
-
-#### Interrupts Stop After Context Switch
-
-Make sure to check the value of the flags register (rflags/eflags).  
-You might've set it to a value where the interrupt bit is cleared, causing the computer to disable hardware interrupts.
+A common issue is that Interrupts stop working after context switch, in this case make sure to check the value of the flags register (rflags/eflags). You might've set it to a value where the interrupt bit is cleared, causing the computer to disable hardware interrupts.
 
 ## Wrapping Up
 

08_VirtualFileSystem/03_TarFileSystem.md

@@ -216,10 +216,11 @@ Then if we are going to create an ISO using grub-mkrescue, we must make sure tha
 
 ```
 menuentry "My Os" {
-    multiboot2 /boot/kernel.bin                  // Path to the loader executable
+    multiboot2 /boot/kernel.bin // Path to the loader executable
     module2 /examplefs.tar
     boot
-     // More modules may be added here in the form 'module <path> "<cmdline>"'
+    // More modules may be added here 
+    // in the form 'module <path> "<cmdline>"'
 }
 ```