fix spelling in comment

h2/src/main/org/h2/command/dml/Select.java

@@ -863,7 +863,7 @@ public class Select extends Query {
                 if (current.getIndexType().isScan() || current == index) {
                     topTableFilter.setIndex(index);
                     if (!topTableFilter.hasInComparisons()) {
-                        // in(select ...) and in(1,2,3) my return the key in another order
+                        // in(select ...) and in(1,2,3) may return the key in another order
                         sortUsingIndex = true;
                     }
                 } else if (index.getIndexColumns().length >= current.getIndexColumns().length) {