Remove typo in comment.
@@ -372,7 +372,7 @@ public class GenericCastTest {
// container.value = container.value;
// does not require a cast per Java spec, since only the minimal casts to preserve type safety
// are required. J2CL deviates from this policy and may emit more erasure casts than strictly
- // needed. These casts are still correct and improve code size due to more giving more precise
+ // needed. These casts are still correct and improve code size due to giving more precise
// typing to Closure.
assertThrowsClassCastException(
