style: Improve wording

Author: 2martens

src/test/java/org/opentripplanner/openstreetmap/tagmapping/HamburgMapperTest.java

@@ -28,7 +28,7 @@ public void shouldAllowThroughTraffic_WhenAccessCustomers_AndCustomersHVV() {
 
     assertFalse(
       generalNoThroughTraffic,
-      "access=customers and customers=hvv should not be considered through-traffic"
+      "access=customers and customers=hvv should allow through-traffic"
     );
   }