Index: Classes/Controller/PreviewController.php
===================================================================
--- Classes/Controller/PreviewController.php	(revision 3891)
+++ Classes/Controller/PreviewController.php	(working copy)
@@ -106,7 +106,9 @@
 			visualPreview: '" . $GLOBALS['LANG']->sL('LLL:EXT:workspaces/Resources/Private/Language/locallang.xml:preview.visualPreview', true) . "',
 			listView: '" . $GLOBALS['LANG']->sL('LLL:EXT:workspaces/Resources/Private/Language/locallang.xml:preview.listView', true) . "',
 			livePreview: '" . $GLOBALS['LANG']->sL('LLL:EXT:workspaces/Resources/Private/Language/locallang.xml:preview.livePreview', true) . "',
-			workspacePreview: '" . $GLOBALS['LANG']->sL('LLL:EXT:workspaces/Resources/Private/Language/locallang.xml:preview.workspacePreview', true) . "'
+			livePreviewDetail: '" . $GLOBALS['LANG']->sL('LLL:EXT:workspaces/Resources/Private/Language/locallang.xml:preview.livePreviewDetail', true) . "',
+			workspacePreview: '" . $GLOBALS['LANG']->sL('LLL:EXT:workspaces/Resources/Private/Language/locallang.xml:preview.workspacePreview', true) . "',
+			workspacePreviewDetail: '" . $GLOBALS['LANG']->sL('LLL:EXT:workspaces/Resources/Private/Language/locallang.xml:preview.workspacePreviewDetail', true) . "'
 		};\n");
 	}
 
Index: Resources/Private/Language/locallang.xml
===================================================================
--- Resources/Private/Language/locallang.xml	(revision 3891)
+++ Resources/Private/Language/locallang.xml	(working copy)
@@ -74,7 +74,9 @@
 			<label index="preview.visualPreview">Visual preview</label>
 			<label index="preview.listView">List view</label>
 			<label index="preview.livePreview">Live</label>
+			<label index="preview.livePreviewDetail">Click this element to hide the workspace version and see the live version of the page.</label>
 			<label index="preview.workspacePreview">Workspace</label>
+			<label index="preview.workspacePreviewDetail">Click this element to hide the live version and see the workspace version of the page.</label>
 			<label index="label_doaction_publish">Publish</label>
 			<label index="label_doaction_swap">Swap</label>
 			<label index="label_doaction_discard">Discard</label>