diff -u b/includes/nodeownership.admin.inc b/includes/nodeownership.admin.inc
--- b/includes/nodeownership.admin.inc
+++ b/includes/nodeownership.admin.inc
@@ -62,10 +62,10 @@
   );
   // Adding checkbox for disable user claim mail.
   $form['email']['user_claim']['user_claim_mail'] = array(
-   '#type' => 'checkbox',
-   '#title' => t('Disable e-mail notification.'),
-   '#default_value' => variable_get('user_claim_mail'),
- );
+    '#type' => 'checkbox',
+    '#title' => t('Disable e-mail notification.'),
+    '#default_value' => variable_get('user_claim_mail'),
+  );
   $form['email']['admin_approve_accept'] = array(
     '#type' => 'fieldset',
     '#title' => t('Mail For user, whenever a claim would be accepted by admin.'),
@@ -87,10 +87,10 @@
   );
   // Adding checkbox for disable claim approve mail.
   $form['email']['admin_approve_accept']['admin_approve_accept_email'] = array(
-   '#type' => 'checkbox',
-   '#title' => t('Disable e-mail notification.'),
-   '#default_value' => variable_get('admin_approve_accept_email'),
- );
+    '#type' => 'checkbox',
+    '#title' => t('Disable e-mail notification.'),
+    '#default_value' => variable_get('admin_approve_accept_email'),
+  );
   $form['email']['admin_approve_decline'] = array(
     '#type' => 'fieldset',
     '#title' => t('Mail For user, whenever a claim would be Declined by admin.'),
@@ -110,12 +110,12 @@
     '#default_value' => _nodeownership_mail_text('admin_approve_decline_body'),
     '#rows' => 15,
   );
-   // Adding checkbox for disable claim decline mail.
+  // Adding checkbox for disable claim decline mail.
   $form['email']['admin_approve_decline']['admin_approve_decline_email'] = array(
-   '#type' => 'checkbox',
-   '#title' => t('Do not send these emails.'),
-   '#default_value' => variable_get('admin_approve_decline_email'),
- );
+    '#type' => 'checkbox',
+    '#title' => t('Do not send these emails.'),
+    '#default_value' => variable_get('admin_approve_decline_email'),
+  );
   $form = system_settings_form($form);
   return $form;
 }
diff -u b/includes/nodeownership.inc b/includes/nodeownership.inc
--- b/includes/nodeownership.inc
+++ b/includes/nodeownership.inc
@@ -28,7 +28,7 @@
     ->condition('id', $claim->id, '=')
     ->execute();
   $user_reqest_accept = variable_get('admin_approve_accept_email');
-  // condition for disable email option
+  // Condition for disable email option.
   if (!$user_reqest_accept) {
     nodeownership_send_mail('approve_accept', $claim->uid);
     drupal_set_message(t('Request approved.'));
@@ -64,7 +64,7 @@
     ->condition('id', $claim->id, '=')
     ->execute();
   $user_decline_request = variable_get('admin_approve_decline_email');
-  // condition for disable email option
+  // Condition for disable email option.
   if ($user_decline_request) {
     nodeownership_send_mail('approve_decline', $claim->uid);
     drupal_set_message(t('Request declined.'));
@@ -95,9 +95,9 @@
     ->condition('uid', $uid)
     ->execute()
     ->fetchAssoc();
-  
+
   $mail = drupal_mail('nodeownership', 'admin_' . $type, $to['mail'], $language);
-  
+
   $message = array(
     'approve_accept' => 'Request approved. A confirmation message has been sent to user.',
     'approve_decline' => 'Request declined. A confirmation message has been sent to user.',
diff -u b/nodeownership.module b/nodeownership.module
--- b/nodeownership.module
+++ b/nodeownership.module
@@ -158,14 +158,14 @@
   $recipient['uid']  = 1;
   $recipient['name'] = db_query("SELECT name FROM {users} WHERE uid = 1")->fetchField();
   $user_claim_mail = variable_get('user_claim_mail');
-  
+
   // Condition to check email notification is disabled.
   if (!$user_claim_mail) {
     $mail = drupal_mail('nodeownership', 'user_claim', $recipient['mail'], $language);
     drupal_set_message(t('Your claim has been recorded and an email has been sent to the site administrators.'));
   }
   else {
-    drupal_set_message(t('Your claim has been recorded.'));   
+    drupal_set_message(t('Your claim has been recorded.'));
   }
 }