diff --git a/core/modules/ckeditor/ckeditor.module b/core/modules/ckeditor/ckeditor.module
index 6cab511..5b2bd34 100755
--- a/core/modules/ckeditor/ckeditor.module
+++ b/core/modules/ckeditor/ckeditor.module
@@ -13,11 +13,17 @@ function ckeditor_help($path, $arg) {
     case 'admin/help#ckeditor':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t('The CKEditor module enables <a href="@cke_url">CKEditor</a> for Drupal, using the framework provided by the <a href="@text_editor">Text Editor module</a>. CKEditor is a visual HTML editor, often referred to as a <acronym title="What you see is what you get">WYSIWYG</acronym> editor. It allows creating formatted content in semantically-correct and valid HTML, simply by using toolbar buttons (like in common word processors) instead of HTML tags. CKEditor requires JavaScript to be enabled in the browser. For more information, see <a href="@doc_url">the online documentation for the CKEditor module</a>.', array( '@doc_url' => 'https://drupal.org/documentation/modules/ckeditor', '@cke_url'=>'http://ckeditor.com', '@text_editor' => url('admin/help/editor'))) . '</p>';
+      $output .= '<p>' . t('The CKEditor module provides a toolbar for text fields that allow users to format content by using buttons instead of typing HTML tags, thereby creating semantically correct and valid HTML. CKEditor uses the framework provided by the <a href="@text_editor">Text Editor module</a>. It requires JavaScript to be enabled in the browser. For more information, see <a href="@doc_url">the online documentation for the CKEditor module</a> and the <a href="@cke_url">CKEditor website</a>.', array( '@doc_url' => 'https://drupal.org/documentation/modules/ckeditor', '@cke_url'=>'http://ckeditor.com', '@text_editor' => url('/admin/help/editor'))) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
-      $output .= '<dt>' . t('Enabling and configuring CKEditor') . '</dt>';
-      $output .= '<dd>' . t('CKEditor can be enabled for text formats on the <a href="@formats">Text formats and editors page</a>. There you can also define which buttons are available in the toolbar of CKEditor. If the options "Display any HTML as plain text" or "Limit allowed HTML tags" are checked, then the buttons that generate disallowed HTML will be unavailable. If you choose to use the Styles button, you can provide a list of CSS classes that will be availabe to the user. For general instructions on how to configure editors, see the <a href="@text_editor">Text Editor module help page</a>.', array('@formats' => url('admin/config/content/formats'),'@text_editor' => url('/admin/help/editor'))) . '</dd>';
+      $output .= '<dt>' . t('Enabling CKEditor for individual text formats') . '</dt>';
+      $output .= '<dd>' . t('CKEditor has to be enabled and configured separately for individual text formats from the <a href="@formats">Text formats and editors page</a> because the filter settings for eact text format can be different. For more information, see the <a href="@text_editor">Text Editor</a> and <a href="@filter">Filter</a> help pages.', array('@formats' => url('/admin/config/content/formats'), '@text_editor' => url('/admin/help/editor'), '@filter' => url('/admin/help/filter'))) . '</dd>';
+      $output .= '<dt>' . t('Configuring the toolbar') . '</dt>';
+      $output .= '<dd>' . t('When the CKEditor is chosen from the <em>Text editor</em> drop-down menu, the toolbar configuration is displayed. You can add and remove buttons from the <em>Active toolbar</em> by dragging and dropping them, and additional rows can be added to organize the buttons.') . '</dd>';
+      $output .= '<dt>' . t('Formatting and pasting content') . '</dt>';
+      $output .= '<dd>' . t('CKEditor only allow users to format and paste content in accordance with the filter configuration of the specific text format. Formatting buttons for HTML tags that are not allowed, are not displayed to users when they edit a text field. For more information see the <a href="@filter">Filter</a> help page.', array('@filter' => url('/admin/help/filter'))) . '</dd>';
+      $output .= '<dt>' . t('Toggling between formatted text and HTML source') . '</dt>';
+      $output .= '<dd>' . t('By clicking on the <em>Source</em> button, you can switch  between formatted text and HTML source code. This enables users to type allowed HTML tags even if there are no buttons in the toolbar. After toggling back to the formatted text view the tagged text will be formatted accordingly.') . '</dd>';
       $output .= '</dl>';
       return $output;
   }