remove unnecessary todos

Author: yarinvak

src/main/java/graphql/annotations/processor/retrievers/fieldBuilders/DirectivesBuilder.java

@@ -128,7 +128,6 @@ private void transformArgument(Annotation annotation, GraphQLDirective.Builder d
         GraphQLArgument graphQLArgument = arguments.get(i);
         Method[] methods = annotation.annotationType().getDeclaredMethods();
         directiveBuilder.argument(graphQLArgument.transform(builder -> {
-            // todo: add support for list
             if (graphQLArgument.getType() instanceof GraphQLType) {
                 try {
                     methods[finalI].setAccessible(true);

src/test/java/graphql/annotations/directives/creation/DirectiveCreatorTest.java

@@ -35,7 +35,6 @@
 import static org.testng.AssertJUnit.assertNotNull;
 import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
 
-// todo: add tests for other directives types
 public class DirectiveCreatorTest {
     private DirectiveCreator directiveCreator;
     private DirectiveArgumentCreator directiveArgumentCreator;