diff --git a/crypto/bls12381/arithmetic_fallback.go b/crypto/bls12381/arithmetic_fallback.go
index c09ae0d91c..1a9c068b30 100644
--- a/crypto/bls12381/arithmetic_fallback.go
+++ b/crypto/bls12381/arithmetic_fallback.go
@@ -29,7 +29,7 @@
 // or side-channel attack resistance
 // /!\ WARNING /!\
 
-// Package bls (generated by goff) contains field arithmetics operations
+// Package bls (generated by goff) contains field arithmetic operations
 
 //go:build !amd64 || (!blsasm && !blsadx)
 // +build !amd64 !blsasm,!blsadx