update documentation of service::users::Data::iter

src/database/key_value/users.rs

@@ -35,7 +35,7 @@ impl service::users::Data for KeyValueDatabase {
             .is_empty())
     }
 
-    /// Returns the number of users registered on this server.
+    /// Returns the number of local and remote users known by this server.
     fn count(&self) -> Result<usize> {
         Ok(self.userid_password.iter().count())
     }
@@ -84,7 +84,7 @@ impl service::users::Data for KeyValueDatabase {
         )
     }
 
-    /// Returns an iterator over all users on this homeserver.
+    /// Returns an iterator over all local and remote users on this homeserver.
     fn iter<'a>(
         &'a self,
     ) -> Box<dyn Iterator<Item = Result<OwnedUserId>> + 'a> {