Index: wp-admin/includes/class-wp-theme-install-list-table.php
===================================================================
--- wp-admin/includes/class-wp-theme-install-list-table.php	(revision 28155)
+++ wp-admin/includes/class-wp-theme-install-list-table.php	(working copy)
@@ -40,11 +40,11 @@
 		$tabs['dashboard'] = __( 'Search' );
 		if ( 'search' == $tab )
 			$tabs['search']	= __( 'Search Results' );
-		$tabs['upload'] = __( 'Upload' );
-		$tabs['featured'] = _x( 'Featured','Theme Installer' );
+		$tabs['upload'] = __( 'Upload Theme' );
+		$tabs['featured'] = _x( 'Featured', 'Theme Installer' );
 		//$tabs['popular']  = _x( 'Popular','Theme Installer' );
-		$tabs['new']      = _x( 'Newest','Theme Installer' );
-		$tabs['updated']  = _x( 'Recently Updated','Theme Installer' );
+		$tabs['new']      = _x( 'Newest', 'Theme Installer' );
+		//$tabs['updated']  = _x( 'Recently Updated','Theme Installer' );
 
 		$nonmenu_tabs = array( 'theme-information' ); // Valid actions to perform which do not have a Menu item.
 
Index: wp-admin/theme-install.php
===================================================================
--- wp-admin/theme-install.php	(revision 28155)
+++ wp-admin/theme-install.php	(working copy)
@@ -120,9 +120,9 @@
 
 	<div class="theme-navigation">
 		<span class="theme-count"></span>
-		<a class="theme-section" href="#" data-sort="featured"><?php _ex( 'Featured', 'themes' ); ?></a>
-		<a class="theme-section" href="#" data-sort="popular"><?php _ex( 'Popular', 'themes' ); ?></a>
-		<a class="theme-section" href="#" data-sort="new"><?php _ex( 'Latest', 'themes' ); ?></a>
+		<a class="theme-section" href="#" data-sort="featured"><?php _ex( 'Featured', 'Theme Installer' ); ?></a>
+		<a class="theme-section" href="#" data-sort="popular"><?php _ex( 'Popular', 'Theme Installer' ); ?></a>
+		<a class="theme-section" href="#" data-sort="new"><?php _ex( 'Newest', 'Theme Installer' ); ?></a>
 		<div class="theme-top-filters">
 			<!-- <span class="theme-filter" data-filter="photoblogging">Photography</span>
 			<span class="theme-filter" data-filter="responsive-layout">Responsive</span> -->