diff --git a/src/threads/thread.h b/src/threads/thread.h
index 35239cafd5feb8bb12efcd92ab74b9d3e9dd2aa0..10768b86132ec9843398b09358f71a87605d08d3 100644
--- a/src/threads/thread.h
+++ b/src/threads/thread.h
@@ -89,7 +89,7 @@ struct thread
     uint8_t *stack;                     /* Saved stack pointer. */
     int priority;                       /* Priority. */
     struct list_elem allelem;           /* List element for all threads list. */
-    int exit_code;
+    int exit_code;                      // Declares our Exit Code in Pintos //
 	
     /* Shared between thread.c and synch.c. */
     struct list_elem elem;              /* List element. */
diff --git a/src/userprog/process.c b/src/userprog/process.c
index 821450c2f7aac3a727c859dbd20b1d749558ffbe..d9dcdf652264cb21f56fe36d8cb13040108c6e48 100644
--- a/src/userprog/process.c
+++ b/src/userprog/process.c
@@ -119,7 +119,7 @@ process_exit (void)
       pagedir_activate (NULL);
       pagedir_destroy (pd);
      // printf("%s:exit_code(%d)\n",cur->name, cur->exit_code);
-	printf("echo: exit(0)");
+	printf("echo: exit(0)");                     //Declares exit code//
     }
 }