1 files changed, 8 insertions, 5 deletions
diff --git a/x86.h b/x86.h
index a0d61ab..bb79d3e 100644
--- a/x86.h
+++ b/x86.h
@@ -125,28 +125,31 @@ sti(void)
 }
 
 struct trapframe {
-  /* registers as pushed by pusha */
+  // registers as pushed by pusha
   uint edi;
   uint esi;
   uint ebp;
-  uint oesp;      /* Useless */
+  uint oesp;      // useless & ignored
   uint ebx;
   uint edx;
   uint ecx;
   uint eax;
-  /* rest of trap frame */
+
+  // rest of trap frame
   ushort es;
   ushort padding1;
   ushort ds;
   ushort padding2;
   uint trapno;
-  /* below here defined by x86 hardware */
+
+  // below here defined by x86 hardware
   uint err;
   uint eip;
   ushort cs;
   ushort padding3;
   uint eflags;
-  /* below here only when crossing rings, such as from user to kernel */
+
+  // below here only when crossing rings, such as from user to kernel
   uint esp;
   ushort ss;
   ushort padding4;