diff --git a/hierarchical_select.features.inc b/hierarchical_select.features.inc
index ce8a38e..3c08659 100644
--- a/hierarchical_select.features.inc
+++ b/hierarchical_select.features.inc
@@ -90,7 +90,7 @@ function hierarchical_select_features_rebuild($module) {
   if (!empty($configs)) {
     // Apply the configuration.
     require_once(drupal_get_path('module', 'hierarchical_select') .'/includes/common.inc');
-    
+
     foreach ($configs as $config_id => $config) {
       hierarchical_select_common_config_set($config_id, $config);
     }
diff --git a/modules/hs_taxonomy.install b/modules/hs_taxonomy.install
index 94b6c05..b5f4d39 100644
--- a/modules/hs_taxonomy.install
+++ b/modules/hs_taxonomy.install
@@ -68,8 +68,8 @@ function hs_taxonomy_update_7301() {
  * vocabulary ID.
  */
 function hs_taxonomy_update_7302() {
-  require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'hierarchical_select') . '/includes/common.inc';  
-  
+  require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'hierarchical_select') . '/includes/common.inc';
+
   $vocabularies = taxonomy_vocabulary_get_names();
 
   foreach ($vocabularies as $machine_name => $vocabulary) {
@@ -83,4 +83,4 @@ function hs_taxonomy_update_7302() {
       hierarchical_select_common_config_del($old_config_id);
     }
   }
-}
\ No newline at end of file
+}
diff --git a/modules/hs_taxonomy.module b/modules/hs_taxonomy.module
index 1d920fe..e3d7ad4 100644
--- a/modules/hs_taxonomy.module
+++ b/modules/hs_taxonomy.module
@@ -194,40 +194,40 @@ function hs_taxonomy_form_taxonomy_form_term_alter(&$form, &$form_state) {
 }
 
 /**
- * <p>Implementation of <code>hook_taxonomy_vocabulary_save()</code>.</p>
- * 
- * <p>This enables us to rename HS configs appropriately when machine names of
- * taxonomy vocabularies change.</p>
- * 
- * @param stdClass  $vocabulary
- *                  The vocabulary that is being updated.
+ * Implements hook_taxonomy_vocabulary_save().
+ *
+ * This enables us to rename HS configs appropriately when machine names of
+ * taxonomy vocabularies change.
+ *
+ * @param stdClass $vocabulary
+ *   The vocabulary that is being updated.
  */
 function hs_taxonomy_taxonomy_vocabulary_update(stdClass $vocabulary) {
   require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'hierarchical_select') . '/includes/common.inc';
-  
+
   if (isset($vocabulary->original) && ($vocabulary->machine_name != $vocabulary->original->machine_name)) {
     $config = hs_taxonomy_get_config($vocabulary->original);
-    
+
     if (!empty($config)) {
       $old_config_id = hs_taxonomy_get_config_id($vocabulary->original);
-      
+
       hs_taxonomy_set_config($vocabulary, $config);
       hierarchical_select_common_config_del($old_config_id);
     }
-  } 
+  }
 }
 
 /**
- * <p>Implementation of <code>hook_taxonomy_vocabulary_delete()</code>.</p>
- * 
- * <p>This enables us to delete HS configs when vocabularies are deleted.</p>
- * 
- * @param  stdClass  $vocabulary
- *                   The vocabulary that is being deleted.
+ * Implements hook_taxonomy_vocabulary_delete().
+ *
+ * This enables us to delete HS configs when vocabularies are deleted.
+ *
+ * @param stdClass $vocabulary
+ *   The vocabulary that is being deleted.
  */
 function hs_taxonomy_taxonomy_vocabulary_delete(stdClass $vocabulary) {
   require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'hierarchical_select') . '/includes/common.inc';
-  
+
   hierarchical_select_common_config_del(hs_taxonomy_get_config_id($vocabulary));
 }
 
@@ -1079,53 +1079,53 @@ function _hs_taxonomy_hierarchical_select_get_tree($vid, $parent = 0, $depth = -
 }
 
 /**
- * Load the HS taxonomy config for the provided taxonomy vocabulary.
- * 
- * @param   stdClass  $vocabulary
- *                    The vocabulary for which a config will be loaded.
- * 
- * @return  array     The config; or, an empty array if the config could not
- *                    be loaded. 
+ * Loads the HS taxonomy config for the provided taxonomy vocabulary.
+ *
+ * @param stdClass $vocabulary
+ *   The vocabulary for which a config will be loaded.
+ *
+ * @return array
+ *   The config, or an empty array if the config could not be loaded.
  */
 function hs_taxonomy_get_config(stdClass $vocabulary) {
   return hierarchical_select_common_config_get(hs_taxonomy_get_config_id($vocabulary));
 }
 
 /**
- * Apply the HS taxonomy config for the provided taxonomy vocabulary to the
+ * Applies the HS taxonomy config for the provided taxonomy vocabulary to the
  * provided form element.
- * 
- * @param  array     $element
- *                   The form element.
- * 
- * @param  stdClass  $vocabulary
- *                   The vocabulary for which a config will be applied.
+ *
+ * @param array $element
+ *   The form element.
+ * @param stdClass $vocabulary
+ *   The vocabulary for which a config will be applied.
  */
 function hs_taxonomy_apply_config(array &$element, stdClass $vocabulary) {
   hierarchical_select_common_config_apply($element, hs_taxonomy_get_config_id($vocabulary));
 }
 
 /**
- * Store the HS taxonomy config for the provided taxonomy vocabulary.
+ * Stores the HS taxonomy config for the provided taxonomy vocabulary.
  *
- * @param   stdClass  $vocabulary
- *                    The vocabulary for which a config will be loaded.
+ * @param stdClass $vocabulary
+ *   The vocabulary for which a config will be loaded.
  *
- * @return  array     $config
- *                    The config to set.
+ * @return array $config
+ *   The config to set.
  */
 function hs_taxonomy_set_config(stdClass $vocabulary, array $config) {
   hierarchical_select_common_config_set(hs_taxonomy_get_config_id($vocabulary), $config);
 }
 
 /**
- * Return the configuration ID that would be used for the specified taxonomy
+ * Returns the configuration ID that would be used for the specified taxonomy
  * vocabulary.
- * 
- * @param   stdClass  $vocabulary
- *                    The vocabulary for which a config ID will be returned.
- * 
- * @return  string    The config id for the provided vocabulary.
+ *
+ * @param stdClass $vocabulary
+ *   The vocabulary for which a config ID will be returned.
+ *
+ * @return string
+ *   The config id for the provided vocabulary.
  */
 function hs_taxonomy_get_config_id(stdClass $vocabulary) {
   return "taxonomy-{$vocabulary->machine_name}";