diff --git a/README.md b/README.md
index e6008fc01..962058183 100644
--- a/README.md
+++ b/README.md
@@ -48,12 +48,12 @@ if err != nil {
 err := db.Query().Do( // Do retry operation on errors with best effort
 	ctx, // context manage exiting from Do
 	func(ctx context.Context, s query.Session) (err error) { // retry operation
-		streamResult, err := s.Query(ctx, `SELECT 42 as id, "myStr" as myStr;`))
+		streamResult, err := s.Query(ctx, `SELECT 42 as id, "myStr" as myStr;`)
 		if err != nil {
 			return err // for auto-retry with driver
 		}
 		defer func() { _ = streamResult.Close(ctx) }() // cleanup resources
-		for s, err := range streamResult.ResultSets(ctx) {
+		for rs, err := range streamResult.ResultSets(ctx) {
 			if err != nil {
 				return err
 			}