From 228648c2ad70b46ba7ce13d9c8a96287ac033570 Mon Sep 17 00:00:00 2001
From: Marcin Grzejszczak <marcin@grzejszczak.pl>
Date: Mon, 25 Nov 2024 14:12:37 +0100
Subject: [PATCH] Adds missing javadocs for has key

fixes gh-3049
---
 .../org/springframework/data/redis/core/RedisOperations.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/springframework/data/redis/core/RedisOperations.java b/src/main/java/org/springframework/data/redis/core/RedisOperations.java
index 0869015a8f..6b7a6f483f 100644
--- a/src/main/java/org/springframework/data/redis/core/RedisOperations.java
+++ b/src/main/java/org/springframework/data/redis/core/RedisOperations.java
@@ -178,7 +178,7 @@ <T> T execute(RedisScript<T> script, RedisSerializer<?> argsSerializer, RedisSer
 	 * Determine if given {@code key} exists.
 	 *
 	 * @param key must not be {@literal null}.
-	 * @return
+	 * @return {@literal true} if key exists. {@literal null} when used in pipeline / transaction.
 	 * @see <a href="https://redis.io/commands/exists">Redis Documentation: EXISTS</a>
 	 */
 	@Nullable