fix trivial typo; NFC
// RUN: %clangxx -o %t5 %s
// RUN: %t5 2>&1 | FileCheck --check-prefix=NCFI %s
-// Tests that the CFI enforcement distinguishes betwen non-overriding siblings.
+// Tests that the CFI enforcement distinguishes between non-overriding siblings.
// XFAILed as not implemented yet.
#include <stdio.h>
