1 files changed, 5 insertions, 5 deletions

diff --git a/pintos-progos/threads/thread.h b/pintos-progos/threads/thread.h
index 9cc5ef7..4ba5ef2 100644
--- a/pintos-progos/threads/thread.h
+++ b/pintos-progos/threads/thread.h
@@ -77,12 +77,12 @@ typedef int tid_t;
    value, triggering the assertion. */
 /* The `elem' member has a dual purpose.  It can be an element in
    the run queue (thread.c), it can be an element in a semaphore
-   wait list (synch.c), or it can be an element in the alarm sleep
-   list (timer.c).  It can be used these two ways only because they
+   wait list (synch.c), or it can be an element in the timer/alarm sleep
+   list (timer.c).  It can be used these three ways only because they
    are mutually exclusive: only a thread in the ready state is on
    the run queue, only a thread in the blocked state is on a semaphore
-   wait list, whereas only a thread waiting for an alarm event is on
-   the alarm sleep list. */
+   wait list, whereas only a thread waiting for an timer/alarm event is on
+   the timer/alarm sleep list. */
 struct thread
   {
     /* Owned by thread.c. */
@@ -106,7 +106,7 @@ struct thread
     /* Owned by thread.c. */
     unsigned magic;                     /* Detects stack overflow. */
 
-    int64_t alarm_tick;                 /* absolute tick when to trigger an alarm event */
+    int64_t wakeup_tick;                /* absolute tick when to wake up the thread */
   };
 
 /* If false (default), use round-robin scheduler.