Rollup merge of #25173 - andreastt:guessing_game_syntax_fix, r=steveklabnik

Author: steveklabnik

src/doc/trpl/guessing-game.md

@@ -848,7 +848,7 @@ fn main() {
             Ordering::Less    => println!("Too small!"),
             Ordering::Greater => println!("Too big!"),
             Ordering::Equal   => {
-                println!("You win!"),
+                println!("You win!");
                 break;
             }
         }