opt hint of elevation username (#12338)

Signed-off-by: 21pages <sunboeasy@gmail.com>

src/lang/ca.rs

@@ -461,7 +461,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("empty_favorite_tip", "No heu afegit cap dispositiu aquí!\nPodeu afegir dispositius favorits en qualsevol moment."),
         ("empty_lan_tip", "No s'ha trobat cap dispositiu proper."),
         ("empty_address_book_tip", "Sembla que no teniu cap dispositiu a la vostra llista d'adreces."),
-        ("eg: admin", "p. ex.:admin"),
         ("Empty Username", "Nom d'usuari buit"),
         ("Empty Password", "Contrasenya buida"),
         ("Me", "Vós"),
@@ -710,5 +709,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("The user is not an administrator.", ""),
         ("Failed to check if the user is an administrator.", ""),
         ("Supported only in the installed version.", ""),
+        ("elevation_username_tip", ""),
     ].iter().cloned().collect();
 }