diff --git a/pkg/datasource/sql/parser/parser_factory.go b/pkg/datasource/sql/parser/parser_factory.go
index c2a58d228..156f36e09 100644
--- a/pkg/datasource/sql/parser/parser_factory.go
+++ b/pkg/datasource/sql/parser/parser_factory.go
@@ -46,7 +46,7 @@ type ParseContext struct {
 	InsertStmt *ast.InsertStmt
 	// UpdateStmt
 	UpdateStmt *ast.UpdateStmt
-	// DeleteStm
+	// DeleteStmt
 	DeleteStmt *ast.DeleteStmt
 }