docs: private Description describe(MethodInvocationTree methodInvocationTree, VisitorState state) {
      ExpressionTree receiver = ASTHelpers.getReceiver(methodInvocationTree);
  
      List<? extends ExpressionTree> arguments = methodInvocationTree.getArguments();
      ExpressionTree argument;
      // .addAll(int, Collection); for the true case
      argument = arguments.size() == 2 ? arguments.get(1) : arguments.get(0);
  
      Description.Builder builder = buildDescription(methodInvocationTree);
      for (Fix fix : buildFixes(methodInvocationTree, state, receiver, argument)) {
        builder.addFix(fix);
      }
      return builder.build();
    }