engine: fix RocksDBBatchReader example comment

Release note: None
cockroachdb · Jul 10, 2018 · e0dbc67 · e0dbc67
1 parent 9a49f01
commit e0dbc67
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/storage/engine/batch.go b/pkg/storage/engine/batch.go
@@ -407,7 +407,7 @@ func rocksDBBatchVarString(repr []byte) (s []byte, orepr []byte, err error) {
 // 	   fmt.Printf("merge(%x,%x)", r.Key(), r.Value())
 // 	 }
 // }
-// if err != nil {
+// if err := r.Error(); err != nil {
 //   return err
 // }
 type RocksDBBatchReader struct {