[gnome-web-www] Improve error message wording

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 8bb7181d764db8ddba3b96b6e7d5cf093eb8ed3c
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Thu Jun 6 14:37:59 2019 +0200

    Improve error message wording

 theme/page-apply.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/theme/page-apply.php b/theme/page-apply.php
index 125a22e..bb47331 100644
--- a/theme/page-apply.php
+++ b/theme/page-apply.php
@@ -91,7 +91,7 @@ if (array_key_exists('submit', $_POST)) {
         <hr class="top_shadow" />
     <?php else: ?>
         <?php if ($errors == true): ?>
-        <p class="main_feature" style="text-align: center;">Some of required fields in the form are missing. 
Please fill them and submit it again.</p>
+        <p class="main_feature" style="text-align: center;">Some required fields in the form are missing. 
Please fill them and submit it again.</p>
         <hr class="top_shadow" />
         <?php endif; ?>