diff --git a/crypto/fipsmodule/ec/asm/p256-armv8-asm.pl b/crypto/fipsmodule/ec/asm/p256-armv8-asm.pl
index 0d628e7..d4e3a7c 100644
--- a/crypto/fipsmodule/ec/asm/p256-armv8-asm.pl
+++ b/crypto/fipsmodule/ec/asm/p256-armv8-asm.pl
@@ -1365,7 +1365,7 @@
 
 ////////////////////////////////////////////////////////////////////////
 // void ecp_nistz256_ord_sqr_mont(uint64_t res[4], uint64_t a[4],
-//                                int rep);
+//                                uint64_t rep);
 .globl	ecp_nistz256_ord_sqr_mont
 .type	ecp_nistz256_ord_sqr_mont,%function
 .align	4