diff --git a/src/main/java/redis/clients/jedis/params/ZAddParams.java b/src/main/java/redis/clients/jedis/params/ZAddParams.java
index 358ee64194..8194c041a6 100644
--- a/src/main/java/redis/clients/jedis/params/ZAddParams.java
+++ b/src/main/java/redis/clients/jedis/params/ZAddParams.java
@@ -26,7 +26,7 @@ public ZAddParams nx() {
   }
 
   /**
-   * Only set the key if it's already exists.
+   * Only set the key if it already exists.
    * @return ZAddParams
    */
   public ZAddParams xx() {