1 files changed, 1 insertions, 1 deletions

diff --git a/threads/thread.h b/threads/thread.h
index 293d14f..ed591f4 100644
--- a/threads/thread.h
+++ b/threads/thread.h
@@ -114,7 +114,7 @@ struct thread
     struct list locks;                  /* list of locks the thread currently holds */
     struct lock *blocked_lock;          /* the lock the thread currently tries to acquire (but hasn't yet) */
 
-    struct hash page_table;
+    struct hash page_table;             /* page table of thread */
   };
 
 /* If false (default), use round-robin scheduler.