Polishing

spring-beans/src/main/java/org/springframework/beans/factory/groovy/GroovyBeanDefinitionReader.java

@@ -318,7 +318,6 @@ public class GroovyBeanDefinitionReader extends AbstractBeanDefinitionReader imp
 				callable.call(this.currentBeanDefinition);
 			}
 			return this.currentBeanDefinition.getBeanDefinition();
-
 		}
 		finally {
 			this.currentBeanDefinition = current;
@@ -681,8 +680,8 @@ public class GroovyBeanDefinitionReader extends AbstractBeanDefinitionReader imp
 	}
 
 	private GroovyDynamicElementReader createDynamicElementReader(String namespace) {
-		XmlReaderContext readerContext = this.groovyDslXmlBeanDefinitionReader.createReaderContext(new DescriptiveResource(
-			"Groovy"));
+		XmlReaderContext readerContext = this.groovyDslXmlBeanDefinitionReader.createReaderContext(
+				new DescriptiveResource("Groovy"));
 		BeanDefinitionParserDelegate delegate = new BeanDefinitionParserDelegate(readerContext);
 		boolean decorating = (this.currentBeanDefinition != null);
 		if (!decorating) {
@@ -776,7 +775,7 @@ public class GroovyBeanDefinitionReader extends AbstractBeanDefinitionReader imp
 
 
 		/**
-		 * Wraps a bean definition property an ensures that any RuntimeBeanReference
+		 * Wraps a bean definition property and ensures that any RuntimeBeanReference
 		 * additions to it are deferred for resolution later.
 		 */
 		private class GroovyPropertyValue extends GroovyObjectSupport {

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

@@ -610,6 +610,7 @@ public class DefaultSingletonBeanRegistry extends SimpleAliasRegistry implements
 	 * should <i>not</i> have their own mutexes involved in singleton creation,
 	 * to avoid the potential for deadlocks in lazy-init situations.
 	 */
+	@Override
 	public final Object getSingletonMutex() {
 		return this.singletonObjects;
 	}

spring-context-support/src/main/java/org/springframework/cache/jcache/interceptor/JCacheAspectSupport.java

@@ -88,6 +88,7 @@ public class JCacheAspectSupport extends AbstractCacheInvoker implements Initial
 		return this.cacheOperationSource;
 	}
 
+	@Override
 	public void afterPropertiesSet() {
 		getCacheOperationSource();