style: fix sytle

For consistency.

Author: kenjis

app/Views/errors/html/error_404.php

@@ -77,7 +77,7 @@
                 <?= nl2br(esc($message)) ?>
             <?php else : ?>
                 <?= lang('Errors.sorryCannotFind') ?>
-            <?php endif ?>
+            <?php endif; ?>
         </p>
     </div>
 </body>

app/Views/errors/html/error_exception.php

@@ -67,7 +67,7 @@
                     <li>
                         <p>
                             <!-- Trace info -->
-                            <?php if (isset($row['file']) && is_file($row['file'])) :?>
+                            <?php if (isset($row['file']) && is_file($row['file'])) : ?>
                                 <?php
                                 if (isset($row['function']) && in_array($row['function'], ['include', 'include_once', 'require', 'require_once'], true)) {
                                     echo esc($row['function'] . ' ' . clean_path($row['file']));