Translations:Part Feature/42/en

If desired, the attribute can be changed to a more meaningful text.
 * The can accept any UTF8 string, including accents and spaces. Since the Tree view displays the, it is a good practice to change the  to a more descriptive string.
 * By default the is unique, just like the . However, this behavior can be changed in the preferences editor, . This means that in general the  may be repeated in the same document; when testing for a specific element the user should rely on the  rather than on the.