Polishing

spring-cloud-gateway-server/src/main/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilter.java

@@ -79,8 +79,7 @@ public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
 
 		if ("lb".equalsIgnoreCase(routeUri.getScheme()) && routeUri.getHost() == null) {
 			// Load balanced URIs should always have a host. If the host is null it is
-			// most
-			// likely because the host name was invalid (for example included an
+			// most likely because the host name was invalid (for example included an
 			// underscore)
 			throw new IllegalStateException("Invalid host: " + routeUri.toString());
 		}

spring-cloud-gateway-server/src/test/java/org/springframework/cloud/gateway/filter/factory/SpringCloudCircuitBreakerTestConfig.java

@@ -115,7 +115,7 @@ public RouteLocator circuitBreakerRouteLocator(RouteLocatorBuilder builder) {
 								.uri(uri))
 				.route("circuitbreaker_connection_failure", r -> r.host("**.circuitbreakerconnectfail.org")
 						.filters(f -> f.prefixPath("/httpbin").circuitBreaker(config -> {
-						})).uri("lb:badservice"))
+						})).uri("lb://badservice"))
 				/*
 				 * This is a route encapsulated in a circuit breaker that is ready to wait
 				 * for a response far longer than the underpinning WebClient would.

spring-cloud-gateway-server/src/test/java/org/springframework/cloud/gateway/route/RouteTests.java

@@ -55,7 +55,7 @@ public void nullScheme() {
 	}
 
 	@Test
-	public void emptyHostFails() {
+	public void localhostNoSchemeFails() {
 		assertThatThrownBy(() -> Route.async().id("1").predicate(exchange -> true).uri("localhost:8080"))
 				.isInstanceOf(IllegalArgumentException.class);
 	}