diff --git a/kernel/sys.c b/kernel/sys.c
index ab6c409b1159..6401880dff74 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2034,7 +2034,7 @@ static int prctl_set_mm_map(int opt, const void __user *addr, unsigned long data
 	 * VMAs already unmapped and kernel uses these members for statistics
 	 * output in procfs mostly, except
 	 *
-	 *  - @start_brk/@brk which are used in do_brk but kernel lookups
+	 *  - @start_brk/@brk which are used in do_brk_flags but kernel lookups
 	 *    for VMAs when updating these memvers so anything wrong written
 	 *    here cause kernel to swear at userspace program but won't lead
 	 *    to any problem in kernel itself