polish

org.springframework.context/src/main/java/org/springframework/format/annotation/ISODateTimeFormat.java

@@ -22,6 +22,7 @@ import java.lang.annotation.Target;
 
 /**
  * Declares that a field should be formatted as a ISO date time.
+ * Can be applied to <code>java.util.Date</code>, <code>java.util.Calendar</code>, <code>java.long.Long</code>, or Joda Time fields.
  * @author Keith Donald
  * @since 3.0
  */

org.springframework.context/src/main/java/org/springframework/format/datetime/joda/ISODateTimeFormatAnnotationFormatterFactory.java

@@ -28,10 +28,10 @@ import org.springframework.format.annotation.ISODateTimeFormat.ISO;
 public final class ISODateTimeFormatAnnotationFormatterFactory extends AbstractDateTimeAnnotationFormatterFactory<ISODateTimeFormat> {
 
 	protected DateTimeFormatter configureDateTimeFormatterFrom(ISODateTimeFormat annotation) {
-		ISO style = annotation.value();
-		if (style == ISO.DATE) {
+		ISO format = annotation.value();
+		if (format == ISO.DATE) {
 			return org.joda.time.format.ISODateTimeFormat.date();
-		} else if (style == ISO.TIME) {
+		} else if (format == ISO.TIME) {
 			return org.joda.time.format.ISODateTimeFormat.time();
 		} else {
 			return org.joda.time.format.ISODateTimeFormat.dateTime();