improve with examples

website/usageExamples/WithExample_post.jpage

@@ -1,8 +1,8 @@
 import lombok.NonNull;
 
 public class WithExample {
-	private final int age;
 	private @NonNull final String name;
+	private final int age;
 
 	public WithExample(String name, int age) {
 		if (name == null) throw new NullPointerException();
@@ -10,12 +10,12 @@ public class WithExample {
 		this.age = age;
 	}
 
-	public WithExample withAge(int age) {
-		return this.age == age ? this : new WithExample(name, age);
-	}
-
 	protected WithExample withName(@NonNull String name) {
 		if (name == null) throw new java.lang.NullPointerException("name");
 		return this.name == name ? this : new WithExample(name, age);
 	}
+
+	public WithExample withAge(int age) {
+		return this.age == age ? this : new WithExample(name, age);
+	}
 }