Index: src/wp-includes/class-wp-customize-nav-menus.php
===================================================================
--- src/wp-includes/class-wp-customize-nav-menus.php	(revisão 41813)
+++ src/wp-includes/class-wp-customize-nav-menus.php	(cópia de trabalho)
@@ -403,6 +403,12 @@
 			$locations_description = sprintf( _n( 'Your theme can display menus in %s location.', 'Your theme can display menus in %s locations.', $num_locations ), number_format_i18n( $num_locations ) );
 		}
 
+		if ( 1 === $num_locations ) {
+			$locations_title = __( 'Menu Location' );
+		} else {
+			$locations_title = __( 'Menu Locations' );
+		}
+
 		// Pass data to JS.
 		$settings = array(
 			'allMenus'             => wp_get_nav_menus(),
@@ -414,7 +420,7 @@
 				'page_label'             => get_post_type_object( 'page' )->labels->singular_name,
 				/* translators: %s:      menu location */
 				'menuLocation'           => _x( '(Currently set to: %s)', 'menu' ),
-				'locationsTitle'         => _n( 'Menu Location', 'Menu Locations', $num_locations ),
+				'locationsTitle'         => $locations_title,
 				'locationsDescription'   => $locations_description,
 				'menuNameLabel'          => __( 'Menu Name' ),
 				'newMenuNameDescription' => __( 'If your theme has multiple menus, giving them clear names will help you manage them.' ),
@@ -583,8 +589,14 @@
 			$description .= '<p>' . sprintf( __( 'If your theme has widget areas, you can also add menus there. Visit the <a href="%s">Widgets panel</a> and add a &#8220;Custom Menu widget&#8221; to display a menu in a sidebar or footer.' ), "javascript:wp.customize.panel( 'widgets' ).focus();" ) . '</p>';
 		}
 
+		if ( 1 === $num_locations ) {
+			$title = _x( 'View Location', 'menu locations' );
+		} else {
+			$title = _x( 'View All Locations', 'menu locations' );
+		}
+
 		$this->manager->add_section( 'menu_locations', array(
-			'title'       => _nx( 'View Location', 'View All Locations', $num_locations, 'menu locations' ),
+			'title'       => $title,
 			'panel'       => 'nav_menus',
 			'priority'    => 30,
 			'description' => $description