Merge pull request #798 from teloxide/merge-small-master

Merge a small change from `master`

crates/teloxide/examples/buttons.rs

@@ -110,7 +110,6 @@ async fn callback_handler(bot: Bot, q: CallbackQuery) -> Result<(), Box<dyn Erro
         let text = format!("You chose: {version}");
 
         // Tell telegram that we've seen this query, to remove 🕑 icons from the
-        //
         // clients. You could also use `answer_callback_query`'s optional
         // parameters to tweak what happens on the client side.
         bot.answer_callback_query(q.id).await?;