diff --git a/docs/CH08.md b/docs/CH08.md
index e176f40..ed9ce05 100644
--- a/docs/CH08.md
+++ b/docs/CH08.md
@@ -254,7 +254,7 @@ SafeArray 與 SimpleArray 擁有一致的操作介面，因為 SafeArray 是 Sim
         public Bird(String name) {
             this.name = name;
         }
-        public Bird getCopied {
+        public Bird getCopied() {
             return new Bird(name);
         }
     }