diff --git a/expr/payload.go b/expr/payload.go
index 826b3cf..f7e7957 100644
--- a/expr/payload.go
+++ b/expr/payload.go
@@ -39,7 +39,7 @@ const (
 	CsumTypeInet PayloadCsumType = unix.NFT_PAYLOAD_CSUM_INET
 )
 
-// Possible PayloadType values.
+// Possible PayloadOperationType values.
 const (
 	PayloadLoad PayloadOperationType = iota
 	PayloadWrite