Update README.md (#125)

formatting

README.md

@@ -55,7 +55,7 @@ const stopwatch = new statman.Stopwatch();
 -   `stop()` => stops the stopwatch, and returns the time elapsed in milliseconds
 
 ### restart
--   `restart()` => performs a stop() and start()
+-   `restart()` => performs a `stop()` and `start()`
 
 ### split
 -   `split()` => temp stops the stopwatch, allow read() to return time based on when split occurs.  Use `unsplit()` to resume the stopwatch