Apply suggestion from @popematt

Co-authored-by: Matthew Pope <81593196+popematt@users.noreply.github.com>

Author: austnwil

src/test/java/com/amazon/ion/bytecode/bin11/bytearray/ListOpcodeHandlerTests.kt

@@ -365,6 +365,8 @@ class ListOpcodeHandlerTests {
      * ================================================
      * ==           TAGLESS ELEMENT LISTS            ==
      * ================================================
+     *
+     * TODO: Test cases for TE Lists using macro shapes.
      */
 
     @Nested