diff --git a/data/part-10/3-other-useful-techniques.md b/data/part-10/3-other-useful-techniques.md
index e8ab2d81b..340995d7d 100644
--- a/data/part-10/3-other-useful-techniques.md
+++ b/data/part-10/3-other-useful-techniques.md
@@ -891,7 +891,7 @@ The numeric identifier of an enum field value can be found with `ordinal()`. The
 
 
 ```java
-public enum Suits {
+public enum Suit {
     DIAMOND, CLUB, HEART, SPADE
 }
 ```