Fix typo

src/webui/www/private/views/preferences.html

@@ -1465,7 +1465,7 @@
                         $('preallocateall_checkbox').setProperty('checked', pref.preallocate_all);
                         $('appendext_checkbox').setProperty('checked', pref.incomplete_files_ext);
 
-                        // Saving Managmenet
+                        // Saving Management
                         $('default_tmm_combobox').setProperty('value', pref.auto_tmm_enabled);
                         $('torrent_changed_tmm_combobox').setProperty('value', pref.torrent_changed_tmm_enabled);
                         $('save_path_changed_tmm_combobox').setProperty('value', pref.save_path_changed_tmm_enabled);