From ab777a9ad0355e6df16ee53bad348d5fbb1f347f Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@30-7-101.wireless.csail.mit.edu>
Date: Wed, 7 Oct 2009 17:42:14 -0400
Subject: [PATCH] fine-tune comment

---
 proc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/proc.h b/proc.h
index c790634..ebf4f2d 100644
--- a/proc.h
+++ b/proc.h
@@ -16,8 +16,8 @@
 // Contexts are stored at the bottom of the stack they
 // describe; the stack pointer is the address of the context.
 // The layout of the context matches the layout of the stack in swtch.S
-// at "Switch stacks" comment. eip is included  in the context 
-// so that allocproc() can easily change the return address on the stack.
+// at "Switch stacks" comment. Switch itself doesn't save eip explicitly,
+// but it is on the stack and allocproc() manipulates it.
 struct context {
   uint edi;
   uint esi;