oops

src/main.rs

@@ -198,7 +198,7 @@ fn open_file(filename: &str) -> io::Result<String> {
     Ok(content)
 }
 
-///Here we display the grid by looping in every position checking if it exists in the HashMap.
+/// Here we display the grid by looping in every position checking if it exists in the HashMap.
 fn display_grid(
     w: &world::World,
     robot_pool: &Vec<robot::Robot>,