diff --git a/tests/vm/mmap-bad-fd3.ck b/tests/vm/mmap-bad-fd3.ck
index 8f6705e..e7c65e6 100644
--- a/tests/vm/mmap-bad-fd3.ck
+++ b/tests/vm/mmap-bad-fd3.ck
@@ -10,6 +10,6 @@ mmap-bad-fd3: exit(0)
 EOF
 (mmap-bad-fd3) begin
 (mmap-bad-fd3) try to mmap stdout
-mmap-bad-fd: exit(-1)
+mmap-bad-fd3: exit(-1)
 EOF
 pass;
diff --git a/vm/vm.c b/vm/vm.c
index 5ea5a21..94d58f9 100644
--- a/vm/vm.c
+++ b/vm/vm.c
@@ -39,8 +39,7 @@ static struct frame *vm_evict_frame (void);
 
 /* Create the pending page object with initializer. If you want to create a
  * page, do not create it directly and make it through this function or
- * `vm_alloc_page`.
- * DO NOT MODIFY THIS FUNCTION. */
+ * `vm_alloc_page`. */
 bool
 vm_alloc_page_with_initializer (enum vm_type type, void *upage, bool writable,
 		vm_initializer *init, void *aux) {