Fix header order.

themes/bootstrap3/templates/RecordTab/similaritemscarousel.phtml

-<h4><?=$this->transEsc('Similar Items')?></h4>
+<h2><?=$this->transEsc('Similar Items')?></h2>
 <?php $similarRecords = $this->tab->getResults(); ?>
 <?php if (!empty($similarRecords)): ?>
   <?php $perPage = 4 ?>

themes/bootstrap3/templates/Related/Similar.phtml

-<h4><?=$this->transEsc('Similar Items')?></h4>
+<h2><?=$this->transEsc('Similar Items')?></h2>
 <?php $similarRecords = $this->related->getResults(); ?>
 <?php if (!empty($similarRecords)): ?>
   <ul class="list-group">

themes/bootstrap3/templates/myresearch/menu.phtml

@@ -4,7 +4,7 @@
   $capabilityParams = $patron ? ['patron' => $patron] : [];
 ?>
 <button class="close-offcanvas btn btn-link" data-toggle="offcanvas"><?=$this->transEsc('navigate_back') ?></button>
-<h4><?=$this->transEsc('Your Account')?></h4>
+<h3><?=$this->transEsc('Your Account')?></h3>
 <div class="myresearch-menu account-menu">
   <?php if ($this->userlist()->getMode() !== 'disabled'): ?>
     <a href="<?=$this->url('myresearch-favorites')?>"<?=$this->active == 'favorites' ? ' class="active"' : ''?>>
@@ -67,8 +67,9 @@
     </a>
   <?php endif; ?>
 </div>
+
 <?php if ($user && $this->userlist()->getMode() !== 'disabled'): ?>
-  <h4><?=$this->transEsc('Your Lists')?></h4>
+  <h3><?=$this->transEsc('Your Lists')?></h3>
   <div class="myresearch-menu">
     <a href="<?=$this->url('myresearch-favorites')?>"<?=$this->active == 'favorites' ? ' class="active"' : ''?>>
       <i class="fa fa-fw fa-star" aria-hidden="true"></i> <?=$this->transEsc('Your Favorites')?>

themes/bootstrap3/templates/search/advanced/layout.phtml

@@ -177,7 +177,7 @@
           </div>
         <?php endforeach; ?>
       <?php endif; ?>
-      <h4><?=$this->transEsc("Search Tips")?></h4>
+      <h2><?=$this->transEsc("Search Tips")?></h2>
       <div class="facet-group">
         <a class="facet help-link" data-lightbox href="<?=$this->url('help-home')?>?topic=advsearch&amp;_=<?=time() ?>"><?=$this->transEsc("Help with Advanced Search")?></a>
         <a class="facet help-link" data-lightbox href="<?=$this->url('help-home')?>?topic=search&amp;_=<?=time() ?>"><?=$this->transEsc("Help with Search Operators")?></a>