diff --git a/google_plusone.admin.inc b/google_plusone.admin.inc
index f6a3d57..2c874d3 100644
--- a/google_plusone.admin.inc
+++ b/google_plusone.admin.inc
@@ -120,13 +120,13 @@ function google_plusone_admin_settings($form) {
     '#collapsed' => TRUE,
     '#tree' => TRUE, // All the options in this fieldset will be grouped in 1 single variable.
     '#collapsible' => TRUE,
-    '#description' => t('Get more information about these options from the documentation of the <a href="@api-doc">Google +1 API</a>.', array('@api-doc' => 'http://code.google.com/apis/+1button/')),
+    '#description' => t('Get more information about these options from the documentation of the <a href="@api-doc">Google +1 API</a>.', array('@api-doc' => 'https://developers.google.com/+/plugins/+1button/')),
   );
   $form['google_plusone_advanced_settings']['lang'] = array(
     '#type' => 'textfield',
     '#title' => t('Language'),
     '#default_value' => $config['lang'],
-    '#description' => t('Input the language code you want from <a href="@api-doc">this list</a>. Leave empty to use the default <em>en-Us</em> language.<br/>If your Drupal site has multiple languages enabled (using Locale module), then input <strong>the Google +1 language codes</strong> separated by commas. For example: <em>pt-br,fr,ru</em>', array('@api-doc' => 'http://code.google.com/apis/+1button/#languages')),
+    '#description' => t('Input the language code you want from <a href="@api-doc">this list</a>. Leave empty to use the default <em>en-Us</em> language.<br/>If your Drupal site has multiple languages enabled (using Locale module), then input <strong>the Google +1 language codes</strong> separated by commas. For example: <em>pt-br,fr,ru</em>', array('@api-doc' => 'https://developers.google.com/+/plugins/+1button/#available-languages')),
   );
   $form['google_plusone_advanced_settings']['scope'] = array(
     '#type' => 'radios',
