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

src/service/users.rs

@@ -282,7 +282,7 @@ impl Service {
         Ok(())
     }
 
-    /// Returns the number of users registered on this server.
+    /// Returns the number of local and remote users known by this server.
     pub(crate) fn count(&self) -> Result<usize> {
         self.db.count()
     }
@@ -295,7 +295,7 @@ impl Service {
         self.db.find_from_token(token)
     }
 
-    /// Returns an iterator over all users on this homeserver.
+    /// Returns an iterator over all local and remote users on this homeserver.
     pub(crate) fn iter(
         &self,
     ) -> impl Iterator<Item = Result<OwnedUserId>> + '_ {