diff --git a/phpBB/docs/coding-guidelines.html b/phpBB/docs/coding-guidelines.html
index 29dfba6a76..b5aeeccdc3 100644
--- a/phpBB/docs/coding-guidelines.html
+++ b/phpBB/docs/coding-guidelines.html
@@ -2191,6 +2191,12 @@ if (utf8_case_fold_nfc($string1) == utf8_case_fold_nfc($string2))
 
 		<div class="content">
 
+<h3>Revision 1.31</h3>
+
+<ul>
+	<li>Added add_form_key and check_form_key. </li>
+</ul>
+
 <h3>Revision 1.24</h3>
 
 <ul>
diff --git a/phpBB/includes/ucp/ucp_register.php b/phpBB/includes/ucp/ucp_register.php
index f75a6c5a51..91660020e9 100644
--- a/phpBB/includes/ucp/ucp_register.php
+++ b/phpBB/includes/ucp/ucp_register.php
@@ -141,7 +141,7 @@ class ucp_register
 					'S_REGISTRATION'	=> true,
 					'S_HIDDEN_FIELDS'	=> build_hidden_fields($s_hidden_fields),
 					'S_UCP_ACTION'		=> append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=register' . $add_lang . $add_coppa),
-					'S_TIME'			=> 1000 * (int)$config['min_time_terms'],
+					'S_TIME'			=> 1000 * ((int) $config['min_time_terms']),
 					)
 				);
 			}
@@ -529,7 +529,7 @@ class ucp_register
 			'S_COPPA'			=> $coppa,
 			'S_HIDDEN_FIELDS'	=> $s_hidden_fields,
 			'S_UCP_ACTION'		=> append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=register'),
-			'S_TIME'			=> 1000 * (int)$config['min_time_reg'],
+			'S_TIME'			=> 1000 * ((int) $config['min_time_reg']),
 			)
 		);