diff --git a/gplus_comments_block.module b/gplus_comments_block.module
index ebc943c..11e72dd 100644
--- a/gplus_comments_block.module
+++ b/gplus_comments_block.module
@@ -1,13 +1,18 @@
 <?php
 
 /**
+ * @file
+ * Geocoder Services module.
+ */
+
+/**
  * Implements hook_block_info().
  */
 function gplus_comments_block_block_info() {
   $blocks = array();
   $blocks['gplus_comments'] = array(
     'info' => t('Google+ Comments Block'),
-    'cache' => DRUPAL_CACHE_PER_PAGE
+    'cache' => DRUPAL_CACHE_PER_PAGE,
   );
 
   return $blocks;
@@ -16,7 +21,7 @@ function gplus_comments_block_block_info() {
 /**
  * Implements hook_block_view().
  */
-function gplus_comments_block_block_view($delta='') {
+function gplus_comments_block_block_view($delta = '') {
   global $language;
 
   $block = array();
@@ -24,8 +29,8 @@ function gplus_comments_block_block_view($delta='') {
   $lang = $language->language;
   $current_url = url(current_path(), array('absolute' => TRUE));
 
-  switch($delta) {
-    case 'gplus_comments' :
+  switch ($delta) {
+    case 'gplus_comments':
       $content = _gplus_comments_block_render($div, $lang, $current_url);
       $block['subject'] = t('Comments');
       $block['content'] = drupal_render($content);
@@ -36,39 +41,48 @@ function gplus_comments_block_block_view($delta='') {
 }
 
 /**
+ * Helper function.
  *
- * Helper function
- *
- * @param $div
+ * @param string $div
+ *   The div id.
  * @param string $lang
- * @param $url
+ *   String with lang on $language->language.
+ * @param string $url
+ *   String with URL.
+ *
  * @return array
+ *   Array with for block render.
+ *
+ * @codingStandardsIgnoreStart
  */
 function _gplus_comments_block_render($div, $lang = 'en', $url) {
+  // @codingStandardsIgnoreEnd
   return array(
     '#markup' => "<div id='$div'></div>",
     '#attached' => array(
       'js' => array(
         array(
           'data' => array('gplus_comments_block' => array($div => array('url' => $url))),
-          'type' => 'setting'
+          'type' => 'setting',
         ),
         "window.___gcfg = {lang: '$lang'};" => array('type' => 'inline'),
         'https://apis.google.com/js/plusone.js' => array('type' => 'external'),
+        // @codingStandardsIgnoreStart
         drupal_get_path('module', 'gplus_comments_block') . '/js/gplus_comments_block.js',
-      )
+        // @codingStandardsIgnoreEnd
+      ),
     ),
   );
 }
 
 /**
- * Implement hook_theme()
+ * Implements hook_theme().
  */
 function gplus_comments_block_theme() {
   return array(
     'gplus_comments_count' => array(
       'variables' => array('url' => NULL),
-      'template' => 'gplus_comments_count'
+      'template' => 'gplus_comments_count',
     ),
   );
 }
@@ -97,6 +111,6 @@ function gplus_comments_block_node_view($node, $view_mode) {
         ),
       );
 
-    break;
+      break;
   }
 }
diff --git a/gplus_comments_count.tpl.php b/gplus_comments_count.tpl.php
index 40e8d36..c3ddd0a 100644
--- a/gplus_comments_count.tpl.php
+++ b/gplus_comments_count.tpl.php
@@ -1 +1,11 @@
+<?php
+
+/**
+ * @file
+ * Template for scald gallery.
+ *
+ * Variable available:
+ * - $url.
+ */
+?>
 <div class="g-commentcount" data-href="<?php print $url; ?>"></div>
diff --git a/js/gplus_comments_block.js b/js/gplus_comments_block.js
index 49c2fa0..b976c82 100644
--- a/js/gplus_comments_block.js
+++ b/js/gplus_comments_block.js
@@ -1,8 +1,13 @@
+/**
+ * @file
+ * Javascript for gplus_comments_block.
+ */
+
 (function ($) {
 
   Drupal.behaviors.gplus_comments_block = {
     attach: function (context, settings) {
-      jQuery.each(settings.gplus_comments_block, function(id, data) {
+      jQuery.each(settings.gplus_comments_block, function (id, data) {
 
         id = '#' + id;
         var width = jQuery(id).parent().width();