Consistent use of PHP alternative syntax

base.php

@@ -17,15 +17,15 @@
       <div id="main" class="<?php roots_main_class(); ?>" role="main">
         <?php include roots_template_path(); ?>
       </div>
-      <?php if (roots_sidebar()) { ?>
+      <?php if (roots_sidebar()) : ?>
       <aside id="sidebar" class="<?php roots_sidebar_class(); ?>" role="complementary">
         <?php get_template_part('templates/sidebar'); ?>
       </aside>
-      <?php } ?>
+      <?php endif; ?>
     </div><!-- /#content -->
   </div><!-- /#wrap -->
 
   <?php get_template_part('templates/footer'); ?>
 
 </body>
-</html>
+</html>