update Chapter_3_3

Author: gujiale

Chapter_3_3.java

@@ -3,7 +3,7 @@
 
 
 /*
-	ʵÏÖMyLinkedListµÄcontainsÀý³Ì¡£
+	实现MyLinkedList的contains例程。
 */
 
 class MyLinkedList<AnyType> implements Iterable<AnyType> {
@@ -12,7 +12,7 @@ class MyLinkedList<AnyType> implements Iterable<AnyType> {
 	private Node<AnyType> beginMarker;
 	private Node<AnyType> endMarker;
 
-	/*Node½ÚµãÀà*/
+	/*Node节点类*/
 	private static class Node<AnyType> {
 		public Node(AnyType d, Node<AnyType> p, Node<AnyType> n) {
 			data = d;