Polishing

spring-beans/src/main/java/org/springframework/beans/factory/config/AbstractFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -225,7 +225,7 @@ public abstract class AbstractFactoryBean<T>
 	 * FactoryBean is supposed to implement, for use with an 'early singleton
 	 * proxy' that will be exposed in case of a circular reference.
 	 * <p>The default implementation returns this FactoryBean's object type,
-	 * provided that it is an interface, or {@code null} else. The latter
+	 * provided that it is an interface, or {@code null} otherwise. The latter
 	 * indicates that early singleton access is not supported by this FactoryBean.
 	 * This will lead to a FactoryBeanNotInitializedException getting thrown.
 	 * @return the interfaces to use for 'early singletons',

spring-beans/src/main/java/org/springframework/beans/factory/config/YamlProcessor.java

@@ -301,7 +301,8 @@ public abstract class YamlProcessor {
 				Collection<Object> collection = (Collection<Object>) value;
 				if (collection.isEmpty()) {
 					result.put(key, "");
-				} else {
+				}
+				else {
 					int count = 0;
 					for (Object object : collection) {
 						buildFlattenedMap(result, Collections.singletonMap(

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanFactory.java

@@ -1501,7 +1501,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	 * should be used as fallback.
 	 * @param beanName the name of the bean
 	 * @param mbd the merged bean definition for the bean
-	 * @return the type for the bean if determinable, or {@code null} else
+	 * @return the type for the bean if determinable, or {@code null} otherwise
 	 * @see org.springframework.beans.factory.FactoryBean#getObjectType()
 	 * @see #getBean(String)
 	 */