Fix typo (#1838)

resilience4j-circuitbreaker/src/main/java/io/github/resilience4j/circuitbreaker/CircuitBreaker.java

@@ -503,7 +503,7 @@ static <T> Supplier<Future<T>> decorateFuture(CircuitBreaker circuitBreaker,
     /**
      * Returns the circuit breaker to its original closed state, losing statistics.
      * <p>
-     * Should only be used, when you want to want to fully reset the circuit breaker without
+     * Should only be used, when you want to fully reset the circuit breaker without
      * creating a new one.
      */
     void reset();