Update spanish language

Author: h1pp1e

assets/grocery_crud/languages/spanish.php

@@ -86,15 +86,15 @@
 	$lang['list_more'] = 'Mas';
 
 	/* Added in version 1.5.6 */
-	$lang['list_search_column'] = 'Search {column_name}';
+	$lang['list_search_column'] = 'Buscar por {column_name}';
 
 	/* Added in version 1.5.8 */
-	$lang['alert_delete_multiple'] = 'Are you sure that you want to delete those {items_amount} items?';
+	$lang['alert_delete_multiple'] = '¿Estás seguro que deseas eliminar esos {items_amount} elementos?';
 
-	$lang['alert_delete_multiple_one'] = 'Are you sure that you want to delete this 1 item?';
+	$lang['alert_delete_multiple_one'] = '¿Estás seguro que deseas eliminar ese 1 elemento?';
 
 
 
 	/* Added in version 1.6.1 */
-	$lang['list_clone'] = 'Clone';
+	$lang['list_clone'] = 'Clonar';