diff --git a/tocbot.admin.inc b/tocbot.admin.inc
index 9421455..2fb6b70 100644
--- a/tocbot.admin.inc
+++ b/tocbot.admin.inc
@@ -22,20 +22,23 @@ function tocbot_config_form($form, $form_state) {
   $form['moduleSettings']['tocbot_extrabodyclass'] = array(
     '#type' => 'textfield',
     '#title' => t('Body class'),
-    '#description' => t('Additional body class for pages with a Tocbot block.'),
+    '#description' => t('Additional body class for pages with a Tocbot block.<br />
+    Default: <code>toc-is-active</code>'),
     '#default_value' => $config->get('tocbot_extrabodyclass'),
   );
   $form['moduleSettings']['tocbot_tocTitle'] = array(
     '#type' => 'textfield',
     '#title' => t('TOC title'),
-    '#description' => t('A title for the table of contents. Leave blank for none.'),
+    '#description' => t('A title for the table of contents. Leave blank for none.<br />
+    Default: <code>Contents</code>'),
     '#default_value' => $config->get('tocbot_tocTitle'),
   );
   $form['moduleSettings']['tocbot_minActivate'] = array(
     '#type' => 'textfield',
     '#title' => t('Minimum number of headings'),
     '#description' => t('Displays the Tocbot block only on pages where the
-    number of headings is greater than or equal to this value.'),
+    number of headings is greater than or equal to this value.<br />
+    Default: <code>3</code>'),
     '#default_value' => $config->get('tocbot_minActivate'),
   );
   $form['moduleSettings']['tocbot_createAutoIds'] = array(
@@ -43,7 +46,8 @@ function tocbot_config_form($form, $form_state) {
     '#title' => t('Create automatic IDs'),
     '#description' => t('Use JavaScript to create automatic IDs for headings.
     Disable if you want to create your IDs otherwise, e.g. manually or using
-    a text filter module.'),
+    a text filter module.<br />
+    Default: Enabled'),
     '#default_value' => $config->get('tocbot_createAutoIds'),
   );
 
@@ -61,136 +65,157 @@ function tocbot_config_form($form, $form_state) {
     '#title' => t('tocSelector'),
     '#description' => t('Class of the table of contents wrapper. When you use
     the Tocbot block, set to <code>.js-toc-block</code>. Alternatively, set an
-    unique class and place an empty div with that class in your theme template.'),
+    unique class and place an empty div with that class in your theme template.<br />
+    Default: <code>.js-toc-block</code>'),
     '#default_value' => $config->get('tocbot_tocSelector'),
   );
   $form['tocbot_jsSettings']['tocbot_contentSelector'] = array(
     '#type' => 'textfield',
     '#title' => t('contentSelector'),
     '#description' => t('Where to grab the headings to build the table of
-    contents.'),
+    contents.<br />
+    Default: <code>.l-content</code>'),
     '#default_value' => $config->get('tocbot_contentSelector'),
   );
   $form['tocbot_jsSettings']['tocbot_headingSelector'] = array(
     '#type' => 'textfield',
     '#title' => t('headingSelector'),
-    '#description' => t('Comma and space seperated <code>h2, h3, h4, h5, h6</code>'),
+    '#description' => t('Separate elements by comma and space.<br />
+    Default: <code>h2, h3, h4, h5, h6</code>'),
     '#default_value' => $config->get('tocbot_headingSelector'),
   );
   $form['tocbot_jsSettings']['tocbot_ignoreSelector'] = array(
     '#type' => 'textfield',
     '#title' => t('ignoreSelector'),
-    '#description' => t('Headings that match the ignoreSelector will be skipped.'),
+    '#description' => t('Headings that match the ignoreSelector will be skipped.<br />
+    Default: <code>.js-toc-ignore</code>'),
     '#default_value' => $config->get('tocbot_ignoreSelector'),
   );
   $form['tocbot_jsSettings']['tocbot_linkClass'] = array(
     '#type' => 'textfield',
     '#title' => t('linkClass'),
-    '#description' => t('Main class to add to links.'),
+    '#description' => t('Main class to add to links.<br />
+    Default: <code>toc-link</code>'),
     '#default_value' => $config->get('tocbot_linkClass'),
   );
   $form['tocbot_jsSettings']['tocbot_extraLinkClasses'] = array(
     '#type' => 'textfield',
     '#title' => t('extraLinkClasses'),
-    '#description' => t('Extra classes to add to links.'),
+    '#description' => t('Extra classes to add to links.<br />
+    Default: Empty'),
     '#default_value' => $config->get('tocbot_extraLinkClasses'),
   );
   $form['tocbot_jsSettings']['tocbot_activeLinkClass'] = array(
     '#type' => 'textfield',
     '#title' => t('activeLinkClass'),
     '#description' => t('Class to add to active links, the link corresponding
-    to the top most heading on the page.'),
+    to the top most heading on the page.<br />
+    Default: <code>is-active-link</code>'),
     '#default_value' => $config->get('tocbot_activeLinkClass'),
   );
   $form['tocbot_jsSettings']['tocbot_listClass'] = array(
     '#type' => 'textfield',
     '#title' => t('listClass'),
-    '#description' => t('Main class to add to lists.'),
+    '#description' => t('Main class to add to lists.<br />
+    Default: <code>toc-list</code>'),
     '#default_value' => $config->get('tocbot_listClass'),
   );
   $form['tocbot_jsSettings']['tocbot_extraListClasses'] = array(
     '#type' => 'textfield',
     '#title' => t('extraListClasses'),
-    '#description' => t('Extra classes to add to lists.'),
+    '#description' => t('Extra classes to add to lists.<br />
+    Default: Empty'),
     '#default_value' => $config->get('tocbot_extraListClasses'),
   );
   $form['tocbot_jsSettings']['tocbot_isCollapsedClass'] = array(
     '#type' => 'textfield',
     '#title' => t('isCollapsedClass'),
-    '#description' => t('Class that gets added when a list should be collapsed.'),
+    '#description' => t('Class that gets added when a list should be collapsed.<br />
+    Default: <code>is-collapsed</code>'),
     '#default_value' => $config->get('tocbot_isCollapsedClass'),
   );
   $form['tocbot_jsSettings']['tocbot_collapsibleClass'] = array(
     '#type' => 'textfield',
     '#title' => t('collapsibleClass'),
-    '#description' => t('Class that gets added when a list is collapsible.'),
+    '#description' => t('Class that gets added when a list is collapsible.<br />
+    Default: <code>is-collapsible</code>'),
     '#default_value' => $config->get('tocbot_collapsibleClass'),
   );
   $form['tocbot_jsSettings']['tocbot_listItemClass'] = array(
     '#type' => 'textfield',
     '#title' => t('listItemClass'),
-    '#description' => t('Class to add to list items.'),
+    '#description' => t('Class to add to list items.<br />
+    Default: <code>toc-list-item</code>'),
     '#default_value' => $config->get('tocbot_listItemClass'),
   );
   $form['tocbot_jsSettings']['tocbot_collapseDepth'] = array(
     '#type' => 'textfield',
     '#title' => t('collapseDepth (number)'),
-    '#description' => t('Class to add to list items.'),
+    '#description' => t('How many heading levels should not be collapsed. Number 6
+    will show everything since there are not more than 6 heading levels. Number 0
+    will collapse all sections, and they will open and close as you scroll to them.<br />
+    Default: <code>0</code>'),
     '#default_value' => $config->get('tocbot_collapseDepth'),
   );
   $form['tocbot_jsSettings']['tocbot_orderedList'] = array(
     '#type' => 'checkbox',
     '#title' => t('orderedList'),
-    '#description' => t('Generate ordered (ol) instead of unordered lists (ul).'),
+    '#description' => t('Generate ordered (ol) instead of unordered lists (ul).<br />
+    Default: Disabled'),
     '#default_value' => $config->get('tocbot_orderedList'),
   );
   $form['tocbot_jsSettings']['tocbot_scrollSmooth'] = array(
     '#type' => 'checkbox',
     '#title' => t('scrollSmooth'),
-    '#description' => t('Smooth scrolling enabled.'),
+    '#description' => t('Smooth scrolling.<br />
+    Default: Enabled'),
     '#default_value' => $config->get('tocbot_scrollSmooth'),
   );
   $form['tocbot_jsSettings']['tocbot_scrollSmoothDuration'] = array(
     '#type' => 'textfield',
-    '#title' => t('scrollSmoothDuration (number)'),
-    '#description' => t('Smooth scroll duration.'),
+    '#title' => t('scrollSmoothDuration'),
+    '#description' => t('Smooth scroll duration.<br />
+    Default: <code>420</code>'),
     '#default_value' => $config->get('tocbot_scrollSmoothDuration'),
   );
   $form['tocbot_jsSettings']['tocbot_throttleTimeout'] = array(
     '#type' => 'textfield',
-    '#title' => t('throttleTimeout (number)'),
+    '#title' => t('throttleTimeout'),
     '#description' => t('Timeout between events firing to make sure its not too
-    rapid (for performance reasons)'),
+    rapid (for performance reasons).<br />
+    Default: <code>50</code>'),
     '#default_value' => $config->get('tocbot_throttleTimeout'),
   );
   $form['tocbot_jsSettings']['tocbot_positionFixedSelector'] = array(
     '#type' => 'textfield',
     '#title' => t('positionFixedSelector'),
     '#description' => t('Specify a selector to make the table of contents fixed
-    after scrolling down. Default: <code>.js-toc-block</code>, which is the same
-    default value as in the "tocSelector" setting above.'),
+    after scrolling down.<br />
+    Default: <code>.js-toc-block</code> (same as "tocSelector" at top of the JavaScript settings)'),
     '#default_value' => $config->get('tocbot_positionFixedSelector'),
   );
   $form['tocbot_jsSettings']['tocbot_positionFixedClass'] = array(
     '#type' => 'textfield',
     '#title' => t('positionFixedClass'),
     '#description' => t('Fixed position class to add to make sidebar fixed after
-    scrolling down past the fixedSidebarOffset.'),
+    scrolling down past the fixedSidebarOffset.<br />
+    Default: <code>is-position-fixed</code>'),
     '#default_value' => $config->get('tocbot_positionFixedClass'),
   );
   $form['tocbot_jsSettings']['tocbot_fixedSidebarOffset'] = array(
     '#type' => 'textfield',
     '#title' => t('fixedSidebarOffset'),
-    '#description' => t('fixedSidebarOffset can be any number but by default
-    is set to auto which sets the fixedSidebarOffset to the sidebar elements
-    offsetTop from the top of the document on init.'),
+    '#description' => t('Can be any number. The default tries to set the offset
+    to the sidebar elements offsetTop from the top of the document on init.<br />
+    Default: <code>auto</code>'),
     '#default_value' => $config->get('tocbot_fixedSidebarOffset'),
   );
   $form['tocbot_jsSettings']['tocbot_includeHtml'] = array(
     '#type' => 'checkbox',
     '#title' => t('includeHtml'),
-    '#description' => t('includeHtml can be set to true to include the HTML
-    markup from the heading node instead of just including the textContent.'),
+    '#description' => t('Include the HTML markup from the heading node
+    instead of just including the textContent.<br />
+    Default: Disabled'),
     '#default_value' => $config->get('tocbot_includeHtml'),
   );