diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c
index e7a5bb084ee..3ce74963a1e 100644
--- a/sys/netpfil/pf/pf_ioctl.c
+++ b/sys/netpfil/pf/pf_ioctl.c
@@ -5895,7 +5895,7 @@ done:
 }
 
 /*
- * XXX - Check for version missmatch!!!
+ * XXX - Check for version mismatch!!!
  */
 static void
 pf_clear_all_states(void)
@@ -6323,7 +6323,7 @@ errout:
 }
 
 /*
- * XXX - Check for version missmatch!!!
+ * XXX - Check for version mismatch!!!
  */
 
 /*