adjustment to show Page Type title on SiteTree mouseover

code/Controllers/CMSMain.php

@@ -529,6 +529,12 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
                 'listViewLink' => $this->LinkListViewChildren($node->ID),
                 'rootTitle' => $rootTitle,
                 'extraClass' => $this->getTreeNodeClasses($node),
+                'Title' => sprintf(
+                    '(%s: %s) %s',
+                    trim(_t('SilverStripe\Admin\LeftAndMain.PAGETYPE', 'Page type'), ' :'),
+                    $node->i18n_singular_name(),
+                    $node->Title
+                )
             ];
         };
     }

templates/SilverStripe/CMS/Controllers/Includes/CMSMain_TreeNode.ss

@@ -1,5 +1,5 @@
 <li id="record-{$node.ID}" data-id="{$node.ID}" data-pagetype="{$node.ClassName}" class="$markingClasses $extraClass"><ins class="jstree-icon">&nbsp;</ins>
-    <a href="{$node.CMSEditLink.ATT}" title="{$node.Title.ATT}"><ins class="jstree-icon">&nbsp;</ins>
+    <a href="{$node.CMSEditLink.ATT}" title="{$Title.ATT}"><ins class="jstree-icon">&nbsp;</ins>
         <span class="text">{$node.TreeTitle}</span>
     </a>
     $SubTree