Update go-sdk/pkg/sparse-merkle-tree/core/node.go

Co-authored-by: Chengxuan Xing <[email protected]>
Signed-off-by: jimthematrix <[email protected]>

go-sdk/pkg/sparse-merkle-tree/core/node.go

@@ -42,7 +42,7 @@ type NodeRef interface {
 	Hex() string
 	// IsZero returns true if the reference hash is zero
 	IsZero() bool
-	// Equal returns true if the index is equal to another index
+	// Equal returns true if two reference hashes equal to each other
 	Equal(NodeRef) bool
 }