diff --git a/google_plusone.admin.inc b/google_plusone.admin.inc
index 75718c5..c7f183f 100644
--- a/google_plusone.admin.inc
+++ b/google_plusone.admin.inc
@@ -12,7 +12,7 @@
  */
 function google_plusone_admin_settings($form) {
 
-  // Custom javascript code to preview in real-time the button
+  // Custom javascript code to preview in real-time the button.
   drupal_add_js(drupal_get_path('module', 'google_plusone') . '/google_plusone.admin.js');
   drupal_add_js('https://apis.google.com/js/plusone.js', 'external');
 
@@ -23,7 +23,6 @@ function google_plusone_admin_settings($form) {
     $locations[$name] = $info['label'];
   }
 
-
   $form['display'] = array(
     '#type' => 'fieldset',
     '#title' => t('Display Settings for nodes'),
@@ -63,16 +62,18 @@ function google_plusone_admin_settings($form) {
   $default = array(
     'annotation' => 'bubble',
     'width' => '250',
-    'size' => '',  // standard
+    // Standard.
+    'size' => '',
     'css' => 'margin: 0 1em 1em 1em;float:right',
     'syntax' => 'g:plusone',
-    'alias' => 'aliased'
+    'alias' => 'aliased',
   );
   $button_settings = array_merge($default, variable_get('google_plusone_button_settings', array()));
   $form['google_plusone_button_settings'] = array(
     '#type' => 'fieldset',
     '#title' => t('Button Settings for nodes'),
-    '#tree' => TRUE, // All the options in this fieldset will be grouped in 1 single variable.
+    // All the options in this fieldset will be grouped in 1 single variable.
+    '#tree' => TRUE,
     '#description' => google_plusone_build_preview_button($available_sizes),
   );
   $form['google_plusone_button_settings']['annotation'] = array(
@@ -117,17 +118,18 @@ function google_plusone_admin_settings($form) {
   );
 
   $default_advanced = array(
-   'lang' => '',
-   'scope' => 'page_bottom',
-   'parsetags' => 'onload',
-   'async' => 1,
+    'lang' => '',
+    'scope' => 'page_bottom',
+    'parsetags' => 'onload',
+    'async' => 1,
   );
   $config = array_merge($default_advanced, variable_get('google_plusone_advanced_settings', $default_advanced));
   $form['google_plusone_advanced_settings'] = array(
     '#type' => 'fieldset',
     '#title' => t('Advanced Settings'),
     '#collapsed' => TRUE,
-    '#tree' => TRUE, // All the options in this fieldset will be grouped in 1 single variable.
+    // All the options in this fieldset will be grouped in 1 single variable.
+    '#tree' => TRUE,
     '#collapsible' => TRUE,
     '#description' => t('Get more information about these options from the documentation of the <a href="@api-doc">Google +1 API</a>.', array('@api-doc' => 'https://developers.google.com/+/plugins/+1button/')),
   );
@@ -180,8 +182,8 @@ function google_plusone_build_preview_button($sizes) {
   return $output;
 }
 
-/*
- * Trim and polish text input fields
+/**
+ * Trim and polish text input fields.
  */
 function google_plusone_admin_settings_validate($form, &$form_state) {
   $form_state['values']['google_plusone_button_settings']['css'] = google_plusone_trim($form_state['values']['google_plusone_button_settings']['css'], ';');
@@ -189,16 +191,18 @@ function google_plusone_admin_settings_validate($form, &$form_state) {
 }
 
 /**
- * Helper function to trim whitespace and make sure to remove
- * the last character if it is a delimiter.
+ * Helper function to format list items.
  *
- * @param $list
- *   A string representing a list of items
- * @param $delimiter
+ * Trim whitespace and make sure to remove the last character if it is a
+ * delimiter.
+ *
+ * @param string $list
+ *   A string representing a list of items.
+ * @param string $delimiter
  *   A string that contains a delimiter.
- * @return
- *   A whitespace-trimmed string
  *
+ * @return string
+ *   A whitespace-trimmed string.
  */
 function google_plusone_trim($list, $delimiter) {
   $list = trim(check_plain($list));
@@ -213,7 +217,8 @@ function google_plusone_trim($list, $delimiter) {
 
 /**
  * Page callback for previewing the Google+ badge in block configuration page.
- * It's meant to be called from an iframe element
+ *
+ * It's meant to be called from an iframe element.
  */
 function google_plusone_demo_badge_preview() {
 
@@ -222,7 +227,7 @@ function google_plusone_demo_badge_preview() {
                      'style' => $_GET['sty_'],
                      'width' => $_GET['wd_'],
                      'theme' => $_GET['thm_'],
-                     'custom_name' => $_GET['cm_']
+                     'custom_name' => $_GET['cm_'],
   );
 
   $add_js = &drupal_static('google_plusone_js_added', FALSE);
@@ -233,8 +238,8 @@ function google_plusone_demo_badge_preview() {
   $badge = theme('google_plusone_badge', $variables);
   $output = $region['google_plusone']['#markup'];
   $output .= '<body style="margin:0;font-family:sans-serif;">' . $badge;
-  $output .= '<br /><br />' . t('HTML badge source:') . '<pre style="padding:15px 8px;font-size:0.9em;border: thin groove #999;overflow:visible;background-color:#EEE;white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word;">' . check_plain($badge). '</pre>';
-  $output .= '<br />' . t('Script source') . '<pre style="padding:15px 8px;font-size:0.9em;border: thin groove #999;overflow:visible;background-color:#EEE;white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word;">' . check_plain($region['google_plusone']['#markup']). '</pre>';
+  $output .= '<br /><br />' . t('HTML badge source:') . '<pre style="padding:15px 8px;font-size:0.9em;border: thin groove #999;overflow:visible;background-color:#EEE;white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word;">' . check_plain($badge) . '</pre>';
+  $output .= '<br />' . t('Script source') . '<pre style="padding:15px 8px;font-size:0.9em;border: thin groove #999;overflow:visible;background-color:#EEE;white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word;">' . check_plain($region['google_plusone']['#markup']) . '</pre>';
   echo $output;
   exit;
 }
diff --git a/google_plusone.admin.js b/google_plusone.admin.js
index f27cbe0..3c5d49e 100644
--- a/google_plusone.admin.js
+++ b/google_plusone.admin.js
@@ -31,4 +31,4 @@
     }
   };
 
-})(jQuery);
\ No newline at end of file
+})(jQuery);
diff --git a/google_plusone.install b/google_plusone.install
index 22e4429..1ba4c16 100644
--- a/google_plusone.install
+++ b/google_plusone.install
@@ -28,11 +28,14 @@ function google_plusone_uninstall() {
 }
 
 /**
- * 'count' parameter has been deprecated in favor of 'annotation' in the Google +1 API
  * Updating variables according to the new API.
+ *
+ * 'count' parameter has been deprecated in favor of 'annotation' in the
+ * Google +1 API.
+ *
  */
 function google_plusone_update_7001() {
-  // Updating settings of the G+ button for the node
+  // Updating settings of the G+ button for the node.
   $button_settings = variable_get('google_plusone_button_settings', 0);
   if (isset($button_settings['count'])) {
     $button_settings['annotation'] = $button_settings['count'] ? 'none' : 'bubble';
@@ -40,7 +43,7 @@ function google_plusone_update_7001() {
     unset($button_settings['count']);
     variable_set('google_plusone_button_settings', $button_settings);
   }
-  // Same for the block settings
+  // Same for the block settings.
   $block_settings = variable_get('google_plusone_block_settings', 0);
   if (isset($block_settings['count'])) {
     $block_settings['annotation'] = $button_settings['count'] ? 'none' : 'bubble';
@@ -51,4 +54,4 @@ function google_plusone_update_7001() {
     unset($block_settings['count']);
     variable_set('google_plusone_block_settings', $block_settings);
   }
-}
\ No newline at end of file
+}
diff --git a/google_plusone.module b/google_plusone.module
index dd9578e..824432d 100644
--- a/google_plusone.module
+++ b/google_plusone.module
@@ -1,4 +1,8 @@
 <?php
+/**
+ * @file
+ * The module functions.
+ */
 
 /**
  * Implements hook_menu().
@@ -51,7 +55,7 @@ function google_plusone_theme() {
         'syntax' => 'g:plusone',
         'annotation' => 'bubble',
         'width' => '250',
-        'alias' => 'aliased'
+        'alias' => 'aliased',
       ),
     ),
     'google_plusone_badge' => array(
@@ -60,9 +64,9 @@ function google_plusone_theme() {
         'style' => 'standardbadge',
         'width' => '300',
         'theme' => 'light',
-        'custom_name' => ''
+        'custom_name' => '',
       ),
-    )
+    ),
   );
 }
 
@@ -80,10 +84,11 @@ function google_plusone_node_view($node, $view_mode) {
     $default = array(
       'annotation' => 'bubble',
       'width' => '250',
-      'size' => '',  // standard
+      // Standard.
+      'size' => '',
       'css' => 'margin: 0 1em 1em 1em;float:right',
       'syntax' => 'g:plusone',
-      'alias' => 'aliased'
+      'alias' => 'aliased',
     );
     $button_settings = array_merge($default, variable_get('google_plusone_button_settings', array()));
     $settings = array_merge($button_settings, variable_get('google_plusone_block_settings', array()));
@@ -97,8 +102,8 @@ function google_plusone_node_view($node, $view_mode) {
     }
     if (!empty($locations[$view_mode]) && !empty($locations['link'])) {
       $node->content['links']['#links']['node_google_plusone_link'] = array(
-       'title' => theme('google_plusone_button__' . $node->type, $settings),
-       'html' => TRUE,
+        'title' => theme('google_plusone_button__' . $node->type, $settings),
+        'html' => TRUE,
       );
     }
   }
@@ -107,7 +112,7 @@ function google_plusone_node_view($node, $view_mode) {
 /**
  * Returns HTML for the Google +1 button.
  *
- * @param $variables
+ * @param array $variables
  *   An associative array containing:
  *   - syntax: (optional) A string. If contains 'g:plusone' will be used that syntax. Otherwise, HTML5 syntax by default.
  *   - url: (optional) A string containing the URL to use in the button, or '<front>' (language-aware)
@@ -127,7 +132,7 @@ function theme_google_plusone_button($variables) {
   $add_js = &drupal_static('google_plusone_js_added', FALSE);
   $add_js = TRUE;
 
-  // URL negotiation
+  // URL negotiation.
   $url = '';
   if (!empty($variables['node']->nid)) {
     if ($variables['alias'] === 'aliased') {
@@ -137,9 +142,11 @@ function theme_google_plusone_button($variables) {
       $url = url('node/' . $variables['node']->nid, array('absolute' => TRUE, 'alias' => TRUE));
     }
   }
-  elseif (!empty($variables['url'])) { // See block settings to understand the 'url' setting
+  // See block settings to understand the 'url' setting.
+  elseif (!empty($variables['url'])) {
     if ($variables['url'] === '<front>') {
-      $url = url('', array('absolute' => TRUE)); // language-aware
+      // Language-aware.
+      $url = url('', array('absolute' => TRUE));
     }
     else {
       $url = check_url($variables['url']);
@@ -147,7 +154,8 @@ function theme_google_plusone_button($variables) {
   }
 
   $syntax =     empty($variables['syntax'])     ? '' : $variables['syntax'];
-  $data =       $syntax === 'g:plusone'         ? '' : 'data-';  // HTML5 valid attributes must have 'data-' prefix
+  // HTML5 valid attributes must have 'data-' prefix.
+  $data =       $syntax === 'g:plusone'         ? '' : 'data-';
   $url =        empty($url)                     ? '' : $data . 'href="' . $url . '" ';
   $size =       empty($variables['size'])       ? '' : $data . 'size="' . check_plain($variables['size']) . '" ';
   $annotation = empty($variables['annotation']) ? '' : $data . 'annotation="' . check_plain($variables['annotation']) . '" ';
@@ -155,10 +163,10 @@ function theme_google_plusone_button($variables) {
   $tag_start =  $syntax === 'g:plusone'         ? '<g:plusone ' : '<div class="g-plusone" ';
   $tag_end =    $syntax === 'g:plusone'         ? '></g:plusone>' : '></div>';
 
-  // Putting it all together
+  // Putting it all together.
   $button = $tag_start . $url . $size . $annotation . $width . $tag_end;
 
-  // Wrap it and serve it
+  // Wrap it and serve it.
   if ($variables['css'] !== 'nowrapper') {
     $css = empty($variables['css']) ? '' : 'style="' . check_plain($variables['css']) . '"';
     $button = '<div class="g-plusone-wrapper" ' . $css . ' >' . $button . '</div>';
@@ -170,7 +178,7 @@ function theme_google_plusone_button($variables) {
 /**
  * Returns HTML for the Google +1 badge.
  *
- * @param $variables
+ * @param array $variables
  *   An associative array containing:
  *   - page_id: (required) A URL of the Google+ page. Example 'https://plus.google.com/109000232948849684578'
  *   - style: (optional) A string 'badge', 'smallbadge', 'smallicon', 'mediumicon', 'largeicon'. By default 'badge'
@@ -186,7 +194,7 @@ function theme_google_plusone_badge($variables) {
   // in google_plusone_page_alter().
   $add_js = &drupal_static('google_plusone_js_added', FALSE);
 
-  // The URL with the page id is mandatory
+  // The URL with the page id is mandatory.
   if (empty($variables['page_id'])) {
     return '';
   }
@@ -198,13 +206,13 @@ function theme_google_plusone_badge($variables) {
                       'mediumicon' => '32',
                       'largeicon' => '64');
 
-  if (key_exists($variables['style'], $icon_sizes)) {
+  if (array_key_exists($variables['style'], $icon_sizes)) {
     $custom_name = check_plain($variables['custom_name']);
     $icon_size = $icon_sizes[$variables['style']];
     $badge = '<a href="' . $page_id . '?prsrc=3" style="display:inline-block;text-decoration:none;color:#333;text-align:center;font:13px/16px arial,sans-serif;white-space:nowrap;">';
     if ($icon_size === '64') {
       $badge .= '<img src="https://ssl.gstatic.com/images/icons/gplus-64.png" alt="" style="border:0;width:64px;height:64px;margin-bottom:7px;">';
-      $badge .= '<br/><span style="font-weight:bold;">' . t($custom_name)  . '</span><br/><span> ' . t('on') .' Google+</span></a>';
+      $badge .= '<br/><span style="font-weight:bold;">' . t($custom_name)  . '</span><br/><span> ' . t('on') . ' Google+</span></a>';
     }
     elseif ($icon_size === '32') {
       $badge .= '<span style="display:inline-block;font-weight:bold;vertical-align:top;margin-right:5px;margin-top:8px;">' . t($custom_name)  . '</span>';
@@ -222,10 +230,12 @@ function theme_google_plusone_badge($variables) {
     $width = (int) $variables['width'];
     $height = 131;
     if (($variables['style'] === 'small_badge') && ($width >= 170)) {
-      $height = 69; // Calculations based on what you get in the Google Badge Tool.
+      // Calculations based on what you get in the Google Badge Tool.
+      $height = 69;
     }
     $theme = check_plain($variables['theme']);
-    $syntax = 'HTML5'; // todo: provide option in block settings.
+    // TODO: provide option in block settings..
+    $syntax = 'HTML5';
     $tag_start = $syntax === 'g:plus' ? '<g:plus ' : '<div class="g-plus"';
     $tag_end = $syntax === 'g:plus' ? '></g:plus>' : '></div>';
     $badge = '<div class="g-badge-wrapper">' . $tag_start . ' data-href="' . $page_id . '" data-theme="' . $theme . '" data-height="' . $height . '" data-width="' . $width . '"' . $tag_end . '</div>';
@@ -236,11 +246,11 @@ function theme_google_plusone_badge($variables) {
 
 /**
  * Implements hook_page_alter().
+ *
  * Adds JavaScript to the appropriate scope/region of the page.
  *
  * Note: It can't be added through drupal_add_js() due of the
  * JavaScript object declared inside the <script> element.
- *
  */
 function google_plusone_page_alter(&$page) {
 
@@ -267,7 +277,7 @@ function google_plusone_page_alter(&$page) {
 
     if ($config['async']) {
       $script = "<script>";
-      $script .=  empty($script_options) ? '' : "window.___gcfg = {" . implode(',', $script_options) . "};";
+      $script .= empty($script_options) ? '' : "window.___gcfg = {" . implode(',', $script_options) . "};";
       $script .= "(function() {";
       $script .= "var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;";
       $script .= "po.src = 'https://apis.google.com/js/plusone.js';";
@@ -288,6 +298,7 @@ function google_plusone_page_alter(&$page) {
 
 /**
  * Returns an appropriated language code.
+ *
  * If there is only one language codes in the admin settings, it will return that.
  * If there are multiple ones, the language code returned is based on the current global $language variable.
  *
@@ -297,12 +308,13 @@ function google_plusone_page_alter(&$page) {
  *    *_locale_get_predefined_list() function in 'includes/locale.inc'
  *    * http://code.google.com/apis/+1button/#languages
  *
- * @param  $glanguages A string of lower-case language codes separated by commas.
- *                     Example: es,fr,pt-br,he
- *
- * @return A Google +1 compatible language Code (string)
- *         or empty string. In this last case, Google will use 'en-US' language by default.
+ * @param string $glanguages
+ *   A string of lower-case language codes separated by commas.
+ *   Example: es,fr,pt-br,he
  *
+ * @return string
+ *   A Google +1 compatible language Code (string)
+ *   or empty string. In this last case, Google will use 'en-US' language by default.
  */
 function google_plusone_button_negotiate_language($glanguages = array()) {
   global $language;
@@ -322,20 +334,27 @@ function google_plusone_button_negotiate_language($glanguages = array()) {
     return $current_code;
   }
 
-  // Any other edge-case
+  // Any other edge-case.
   switch (drupal_substr($current_code, 0, 2)) {
     case 'en':
       return ($current_code === 'en') ? 'en-US' : 'en-GB';
+
     case 'zh':
       return ($current_code === 'zh-hans') ? 'zh-CN' : 'zh-TW';
+
     case 'he':
       return 'iw';
+
     case 'es':
-      return 'es-419'; // if didn't match before with 'es', then only other option is 'es-419'
+      // If didn't match before with 'es', then only other option is 'es-419'.
+      return 'es-419';
+
     case 'nn':
       return 'no';
+
     case 'pt':
       return 'pt-PT';
+
     default:
       return '';
   }
@@ -371,7 +390,8 @@ function google_plusone_block_view($delta = '') {
           'url' => '',
           'annotation' => 'bubble',
           'width' => '250',
-          'size' => '',  // standard
+          // Standard.
+          'size' => '',
           'css' => 'text-align:center;',
           'alias' => 'aliased',
         );
@@ -383,8 +403,10 @@ function google_plusone_block_view($delta = '') {
       case 'google_plusone_badge_block':
         $page_id = variable_get('google_plusone_badge_page_id', '');
         $link = array(
-          '#tag' => 'link', // The #tag is the html tag - <link />
-          '#attributes' => array( // Set up an array of attributes inside the tag
+          // The #tag is the html tag - <link />.
+          '#tag' => 'link',
+          // Set up an array of attributes inside the tag.
+          '#attributes' => array(
             'href' => check_url($page_id),
             'rel' => 'publisher',
           ),
@@ -412,16 +434,17 @@ function google_plusone_block_configure($delta = '') {
   if ($delta == 'google_plusone_block') {
     module_load_include('inc', 'google_plusone', 'google_plusone.admin');
 
-    // Custom javascript code to preview in real-time the button
+    // Custom javascript code to preview in real-time the button.
     drupal_add_js('https://apis.google.com/js/plusone.js', 'external');
     drupal_add_js(drupal_get_path('module', 'google_plusone') . '/google_plusone.admin.js');
     $default = array(
       'url' => '',
       'annotation' => 'bubble',
       'width' => '250',
-      'size' => '', // standard
+      // Standard.
+      'size' => '',
       'css' => 'text-align:center',
-      'alias' => 'aliased'
+      'alias' => 'aliased',
     );
     $settings = array_merge($default, variable_get('google_plusone_block_settings', array()));
     $available_sizes = array(
@@ -451,7 +474,7 @@ function google_plusone_block_configure($delta = '') {
       '#title' => t('Aliased node path'),
       '#default_value' => $settings['alias'],
       '#options' => array('not_aliased' => t('Not aliased'), 'aliased' => t('Aliased')),
-      '#description' => t('By default aliased. It only will be applied when the previous setting <em>URL</em> has been left empty and it\'s a node page. <br/> If you change this setting, <strong>be aware</strong> that Google+ will see them as different URLs, so the button will not keep the previous counting.'),
+      '#description' => t("By default aliased. It only will be applied when the previous setting <em>URL</em> has been left empty and it's a node page. <br/> If you change this setting, <strong>be aware</strong> that Google+ will see them as different URLs, so the button will not keep the previous counting."),
     );
     $form['g1button']['google_plusone_block_annotation'] = array(
       '#type' => 'radios',
@@ -487,7 +510,6 @@ function google_plusone_block_configure($delta = '') {
     drupal_add_js(array('google_plusone_preview' => url('google_plusone_demo_badge_preview')), 'setting');
     drupal_add_js(drupal_get_path('module', 'google_plusone') . '/google_plusone_badge.admin.js');
 
-
     $preview_placeholder = '<div style="float:right;margin-right:5%;border-left:1px dotted #ccc;padding:10px 20px" id="badge_preview"><div id="demo"></div>';
     $preview_placeholder .= '<div style="margin:1em;width:280px;font-size:0.9em;"><p>' . t('In this sidebar you should see a real-time preview of the badge settings.') . '</p>';
     $preview_placeholder .= '<p>' . t('You can help reporting any bugs in the <a href="@module" target="_blank">issue queue</a> of the module.', array('@module' => 'http://drupal.org/project/google_plusone')) . '</p>';
@@ -506,7 +528,7 @@ function google_plusone_block_configure($delta = '') {
       '#description' => t('Specific settings for the Badge.<br/>The rest of settings are shared with the <a href="@sett">general settings</a> of Google +1 button.', array('@sett' => url('admin/config/services/google-plusone'))) . $preview_placeholder,
     );
     $form['g1badge']['preview'] = array(
-      '#value' => $preview_placeholder
+      '#value' => $preview_placeholder,
     );
     $form['g1badge']['google_plusone_badge_page_id'] = array(
       '#title' => t('URL address with Page ID'),
@@ -519,7 +541,7 @@ function google_plusone_block_configure($delta = '') {
       '#type' => 'radios',
       '#options' => $available_styles,
       '#default_value' => variable_get('google_plusone_badge_style', 'standardbadge'),
-      '#description' => t('Icons of 16, 32 and 64 px.')
+      '#description' => t('Icons of 16, 32 and 64 px.'),
     );
     $form['g1badge']['google_plusone_badge_width'] = array(
       '#title' => t('Width (for Badge)'),
@@ -530,7 +552,7 @@ function google_plusone_block_configure($delta = '') {
     $form['g1badge']['google_plusone_badge_theme'] = array(
       '#title' => t('Theme color (for Badge)'),
       '#type' => 'radios',
-      '#options' => array('light' => 'Light', 'dark' => 'Dark'),
+      '#options' => array('light' => t('Light'), 'dark' => t('Dark')),
       '#default_value' => variable_get('google_plusone_badge_theme', 'light'),
     );
     $form['g1badge']['google_plusone_badge_custom_name'] = array(
@@ -557,7 +579,7 @@ function google_plusone_block_save($delta = '', $edit = array()) {
       'width' => $edit['google_plusone_block_width'],
       'size' => $edit['google_plusone_block_size'],
       'css' => google_plusone_trim($edit['google_plusone_block_wrapper_css'], ';'),
-      'alias' => $edit['google_plusone_block_alias']
+      'alias' => $edit['google_plusone_block_alias'],
     );
     variable_set('google_plusone_block_settings', $settings);
   }
@@ -569,4 +591,3 @@ function google_plusone_block_save($delta = '', $edit = array()) {
     variable_set('google_plusone_badge_custom_name', $edit['google_plusone_badge_custom_name']);
   }
 }
-
diff --git a/google_plusone_badge.admin.js b/google_plusone_badge.admin.js
index 3e5acda..054d9ed 100644
--- a/google_plusone_badge.admin.js
+++ b/google_plusone_badge.admin.js
@@ -26,7 +26,7 @@
         $('#badge_preview').show().find('#demo').html(badge);
       }
 
-      // Bindings for real time preview of the badge \o/
+      // Bindings for real time preview of the badge \o/.
 
       $('#edit-google-plusone-badge-page-id').bind('keyup', function(){
          page_id = $(this).val();
@@ -49,10 +49,10 @@
          refresh_iframe();
       });
 
-      // In the first load of the page, also, show the preview
+      // In the first load of the page, also, show the preview.
       refresh_iframe();
 
     }
   };
 
-})(jQuery);
\ No newline at end of file
+})(jQuery);