Fix typo in SimpleMailMessageItemWriter Javadoc

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/mail/SimpleMailMessageItemWriter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2010 the original author or authors.
+ * Copyright 2006-2023 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.
@@ -35,24 +35,24 @@ import org.springframework.util.Assert;
  * transactional, failures should be dealt with here if possible rather than
  * allowing them to be rethrown (which is the default).
  * </p>
- * 
+ *
  * <p>
  * Delegates the actual sending of messages to a {@link MailSender}, using the
  * batch method {@link MailSender#send(SimpleMailMessage[])}, which normally
  * uses a single server connection for the whole batch (depending on the
- * implementation). The efficiency of for large volumes of messages (repeated
+ * implementation). The efficiency for large volumes of messages (repeated
  * calls to the item writer) might be improved by the use of a special
  * {@link MailSender} that caches connections to the server in between calls.
  * </p>
- * 
+ *
  * <p>
  * Stateless, so automatically restartable.
  * </p>
- * 
+ *
  * @author Dave Syer
- * 
+ *
  * @since 2.1
- * 
+ *
  */
 public class SimpleMailMessageItemWriter implements ItemWriter<SimpleMailMessage>, InitializingBean {
 
@@ -62,7 +62,7 @@ public class SimpleMailMessageItemWriter implements ItemWriter<SimpleMailMessage
 
 	/**
 	 * A {@link MailSender} to be used to send messages in {@link #write(List)}.
-	 * 
+	 *
 	 * @param mailSender The {@link MailSender} to be used.
 	 */
 	public void setMailSender(MailSender mailSender) {
@@ -72,7 +72,7 @@ public class SimpleMailMessageItemWriter implements ItemWriter<SimpleMailMessage
 	/**
 	 * The handler for failed messages. Defaults to a
 	 * {@link DefaultMailErrorHandler}.
-	 * 
+	 *
 	 * @param mailErrorHandler the mail error handler to set
 	 */
 	public void setMailErrorHandler(MailErrorHandler mailErrorHandler) {
@@ -81,9 +81,9 @@ public class SimpleMailMessageItemWriter implements ItemWriter<SimpleMailMessage
 
 	/**
 	 * Check mandatory properties (mailSender).
-	 * 
+	 *
 	 * @throws IllegalStateException if the mandatory properties are not set
-	 * 
+	 *
 	 * @see InitializingBean#afterPropertiesSet()
 	 */
     @Override