Polishing

spring-webflux/src/main/java/org/springframework/web/reactive/function/server/ToStringVisitor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -76,7 +76,7 @@ class ToStringVisitor implements RouterFunctions.Visitor, RequestPredicates.Visi
 	}
 
 	private void indent() {
-		for (int i=0; i < this.indent; i++) {
+		for (int i = 0; i < this.indent; i++) {
 			this.builder.append(' ');
 		}
 	}