diff --git a/bitswap/client/traceability/block.go b/bitswap/client/traceability/block.go
index d3370a16c7..28b52118d7 100644
--- a/bitswap/client/traceability/block.go
+++ b/bitswap/client/traceability/block.go
@@ -7,7 +7,7 @@ import (
 	"github.com/libp2p/go-libp2p/core/peer"
 )
 
-// Block is a block whos provenance has been tracked.
+// Block is a block whose provenance has been tracked.
 type Block struct {
 	blocks.Block