diff --git a/core/modules/help/help-rtl.css b/core/modules/help/help-rtl.css
index 8e40a8c..ce103d2 100644
--- a/core/modules/help/help-rtl.css
+++ b/core/modules/help/help-rtl.css
@@ -1,10 +1,10 @@
 
 .help-items {
   float: right;
-  padding-right: 0;
   padding-left: 3%;
+  padding-right: 0;
 }
 .help-items-last {
-  padding-right: 0;
   padding-left: 0;
+  padding-right: 0;
 }
diff --git a/core/modules/help/help.admin.inc b/core/modules/help/help.admin.inc
index 0a8e147..28ac445 100644
--- a/core/modules/help/help.admin.inc
+++ b/core/modules/help/help.admin.inc
@@ -11,7 +11,7 @@
  * @see help_menu()
  */
 function help_main() {
-  // Add CSS
+  // Add CSS.
   drupal_add_css(drupal_get_path('module', 'help') . '/help.css');
   $output = '<h2>' . t('Help topics') . '</h2><p>' . t('Help is available on the following items:') . '</p>' . help_links_as_list();
   return $output;
@@ -20,7 +20,7 @@ function help_main() {
 /**
  * Page callback: Prints a page listing general help for a module.
  *
- * @param $name
+ * @param string $name
  *   A module name to display a help page for.
  *
  * @see help_menu()
@@ -47,7 +47,13 @@ function help_page($name) {
       foreach ($admin_tasks as $task) {
         $links[] = l($task['title'], $task['link_path'], $task['localized_options']);
       }
-      $output .= theme('item_list', array('items' => $links, 'title' => t('@module administration pages', array('@module' => $info[$name]['name']))));
+      $output .= theme('item_list', array(
+        'items' => $links,
+        'title' => t('@module administration pages', array(
+          '@module' => $info[$name]['name'],
+          )),
+        )
+      );
     }
   }
   return $output;
@@ -56,7 +62,7 @@ function help_page($name) {
 /**
  * Provides a formatted list of available help topics.
  *
- * @return
+ * @return string
  *   A string containing the formatted list.
  */
 function help_links_as_list() {
@@ -87,4 +93,3 @@ function help_links_as_list() {
 
   return $output;
 }
-
diff --git a/core/modules/help/help.api.php b/core/modules/help/help.api.php
index f7d9c08..30ae58b 100644
--- a/core/modules/help/help.api.php
+++ b/core/modules/help/help.api.php
@@ -20,7 +20,7 @@
  *
  * For a detailed usage example, see page_example.module.
  *
- * @param $path
+ * @param string $path
  *   The router menu path, as defined in hook_menu(), for the help that is
  *   being requested; e.g., 'admin/people' or 'user/register'.  If the router
  *   path includes a wildcard, then this will appear in $path as %, even if it
@@ -32,7 +32,7 @@
  *     'admin/help#modulename'
  *       The main module help text, displayed on the admin/help/modulename
  *       page and linked to from the admin/help page.
- * @param $arg
+ * @param array $arg
  *   An array that corresponds to the return value of the arg() function, for
  *   modules that want to provide help that is specific to certain values
  *   of wildcards in $path. For example, you could provide help for the path
@@ -43,16 +43,16 @@
  *   hook_help, $arg may contain only empty strings. Regardless, $arg[0] to
  *   $arg[11] will always be set.
  *
- * @return
+ * @return string
  *   A localized string containing the help text.
  */
 function hook_help($path, $arg) {
   switch ($path) {
-    // Main module help for the block module
+    // Main module help for the block module.
     case 'admin/help#block':
       return '<p>' . t('Blocks are boxes of content rendered into an area, or region, of a web page. The default theme Bartik, for example, implements the regions "Sidebar first", "Sidebar second", "Featured", "Content", "Header", "Footer", etc., and a block may appear in any one of these areas. The <a href="@blocks">blocks administration page</a> provides a drag-and-drop interface for assigning a block to a region, and for controlling the order of blocks within regions.', array('@blocks' => url('admin/structure/block'))) . '</p>';
 
-    // Help for another path in the block module
+    // Help for another path in the block module.
     case 'admin/structure/block':
       return '<p>' . t('This page provides a drag-and-drop interface for assigning a block to a region, and for controlling the order of blocks within regions. Since not all themes implement the same regions, or display regions in the same way, blocks are positioned on a per-theme basis. Remember that your changes will not be saved until you click the <em>Save blocks</em> button at the bottom of the page.') . '</p>';
   }
diff --git a/core/modules/help/help.css b/core/modules/help/help.css
index 9228170..56762d3 100644
--- a/core/modules/help/help.css
+++ b/core/modules/help/help.css
@@ -1,8 +1,8 @@
 
 .help-items {
   float: left; /* LTR */
-  width: 22%;
   padding-right: 3%; /* LTR */
+  width: 22%;
 }
 .help-items-last {
   padding-right: 0; /* LTR */
diff --git a/core/modules/help/help.module b/core/modules/help/help.module
index a74bf52..87e6cb7 100644
--- a/core/modules/help/help.module
+++ b/core/modules/help/help.module
@@ -50,12 +50,21 @@ function help_help($path, $arg) {
         $output .= '<li>' . t('<strong>Start posting content</strong> Finally, you can <a href="@content">add new content</a> for your website.', array('@content' => url('node/add'))) . '</li>';
       }
       $output .= '</ol>';
-      $output .= '<p>' . t('For more information, refer to the specific topics listed in the next section or to the <a href="@handbook">online Drupal handbooks</a>. You may also post at the <a href="@forum">Drupal forum</a> or view the wide range of <a href="@support">other support options</a> available.', array('@help' => url('admin/help'), '@handbook' => 'http://drupal.org/documentation', '@forum' => 'http://drupal.org/forum', '@support' => 'http://drupal.org/support')) . '</p>';
+      $output .= '<p>' . t('For more information, refer to the specific topics listed in the next section or to the <a href="@handbook">online Drupal handbooks</a>. You may also post at the <a href="@forum">Drupal forum</a> or view the wide range of <a href="@support">other support options</a> available.', array(
+        '@help' => url('admin/help'),
+        '@handbook' => 'http://drupal.org/documentation',
+        '@forum' => 'http://drupal.org/forum',
+        '@support' => 'http://drupal.org/support',
+      )) . '</p>';
       return $output;
     case 'admin/help#help':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t('The Help module provides <a href="@help-page">Help reference pages</a> and context-sensitive advice to guide you through the use and configuration of modules. It is a starting point for the online <a href="@handbook">Drupal handbooks</a>. The handbooks contain more extensive and up-to-date information, are annotated with user-contributed comments, and serve as the definitive reference point for all Drupal documentation. For more information, see the online handbook entry for the <a href="@help">Help module</a>.', array('@help' => 'http://drupal.org/documentation/modules/help/', '@handbook' => 'http://drupal.org/documentation', '@help-page' => url('admin/help'))) . '</p>';
+      $output .= '<p>' . t('The Help module provides <a href="@help-page">Help reference pages</a> and context-sensitive advice to guide you through the use and configuration of modules. It is a starting point for the online <a href="@handbook">Drupal handbooks</a>. The handbooks contain more extensive and up-to-date information, are annotated with user-contributed comments, and serve as the definitive reference point for all Drupal documentation. For more information, see the online handbook entry for the <a href="@help">Help module</a>.', array(
+        '@help' => 'http://drupal.org/documentation/modules/help/',
+        '@handbook' => 'http://drupal.org/documentation',
+        '@help-page' => url('admin/help'),
+      )) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Providing a help reference') . '</dt>';
@@ -68,7 +77,9 @@ function help_help($path, $arg) {
 }
 
 /**
- * Implements hook_preprocess_HOOK() for block.tpl.php.
+ * Implements hook_preprocess_HOOK().
+ *
+ * This implementation is for block.tpl.php.
  */
 function help_preprocess_block(&$variables) {
   if ($variables['block']->module == 'system' && $variables['block']->delta == 'help') {
diff --git a/core/modules/help/lib/Drupal/help/Tests/HelpTest.php b/core/modules/help/lib/Drupal/help/Tests/HelpTest.php
index 8404d85..47be4bd 100644
--- a/core/modules/help/lib/Drupal/help/Tests/HelpTest.php
+++ b/core/modules/help/lib/Drupal/help/Tests/HelpTest.php
@@ -27,13 +27,16 @@ class HelpTest extends WebTestBase {
   /**
    * The admin user that will be created.
    */
-  protected $big_user;
+  protected $bigUser;
 
   /**
    * The anonymous user that will be created.
    */
-  protected $any_user;
+  protected $anyUser;
 
+  /**
+   * Returns Info.
+   */
   public static function getInfo() {
     return array(
       'name' => 'Help functionality',
@@ -42,30 +45,37 @@ class HelpTest extends WebTestBase {
     );
   }
 
-  function setUp() {
+  /**
+   * Setup function.
+   */
+  public function setUp() {
     parent::setUp();
 
     $this->getModuleList();
 
     // Create users.
-    $this->big_user = $this->drupalCreateUser(array('access administration pages', 'view the administration theme', 'administer permissions'));
-    $this->any_user = $this->drupalCreateUser(array());
+    $this->bigUser = $this->drupalCreateUser(array(
+      'access administration pages',
+      'view the administration theme',
+      'administer permissions',
+    ));
+    $this->anyUser = $this->drupalCreateUser(array());
   }
 
   /**
    * Logs in users, creates dblog events, and tests dblog functionality.
    */
-  function testHelp() {
+  public function testHelp() {
     // Login the admin user.
-    $this->drupalLogin($this->big_user);
+    $this->drupalLogin($this->bigUser);
     $this->verifyHelp();
 
     // Login the regular user.
-    $this->drupalLogin($this->any_user);
+    $this->drupalLogin($this->anyUser);
     $this->verifyHelp(403);
 
     // Check for css on admin/help.
-    $this->drupalLogin($this->big_user);
+    $this->drupalLogin($this->bigUser);
     $this->drupalGet('admin/help');
     $this->assertRaw(drupal_get_path('module', 'help') . '/help.css', t('The help.css file is present in the HTML.'));
 
@@ -93,9 +103,9 @@ class HelpTest extends WebTestBase {
       $this->drupalGet('admin/help/' . $module);
       $this->assertResponse($response);
       if ($response == 200) {
-        $this->assertTitle($name . ' | Drupal', t('[' . $module . '] Title was displayed'));
-        $this->assertRaw('<h1 class="page-title">' . t($name) . '</h1>', t('[' . $module . '] Heading was displayed'));
-       }
+        $this->assertTitle($name . ' | Drupal', t("[$module] Title was displayed"));
+        $this->assertRaw('<h1 class="page-title">' . t($name) . '</h1>', t("[$module] Heading was displayed"));
+      }
     }
   }
 
diff --git a/core/modules/help/lib/Drupal/help/Tests/NoHelpTest.php b/core/modules/help/lib/Drupal/help/Tests/NoHelpTest.php
index 933c20f..2e212bb 100644
--- a/core/modules/help/lib/Drupal/help/Tests/NoHelpTest.php
+++ b/core/modules/help/lib/Drupal/help/Tests/NoHelpTest.php
@@ -26,8 +26,11 @@ class NoHelpTest extends WebTestBase {
   /**
    * The user who will be created.
    */
-  protected $big_user;
+  protected $bigUser;
 
+  /**
+   * Returns Info.
+   */
   public static function getInfo() {
     return array(
       'name' => 'No help',
@@ -36,16 +39,19 @@ class NoHelpTest extends WebTestBase {
     );
   }
 
-  function setUp() {
+  /**
+   * Setup function.
+   */
+  public function setUp() {
     parent::setUp();
-    $this->big_user = $this->drupalCreateUser(array('access administration pages'));
+    $this->bigUser = $this->drupalCreateUser(array('access administration pages'));
   }
 
   /**
    * Ensures modules not implementing help do not appear on admin/help.
    */
-  function testMainPageNoHelp() {
-    $this->drupalLogin($this->big_user);
+  public function testMainPageNoHelp() {
+    $this->drupalLogin($this->bigUser);
 
     $this->drupalGet('admin/help');
     $this->assertNoText('Hook menu tests', t('Making sure the test module menu_test does not display a help link in admin/help'));
