Merge branch 'unstable' of github.com:/antirez/redis into unstable

src/modules/helloblock.c

@@ -77,7 +77,7 @@ void *HelloBlock_ThreadMain(void *arg) {
 /* An example blocked client disconnection callback.
  *
  * Note that in the case of the HELLO.BLOCK command, the blocked client is now
- * owned by the thread calling sleep(). In this speciifc case, there is not
+ * owned by the thread calling sleep(). In this specific case, there is not
  * much we can do, however normally we could instead implement a way to
  * signal the thread that the client disconnected, and sleep the specified
  * amount of seconds with a while loop calling sleep(1), so that once we

src/modules/hellocluster.c

@@ -69,7 +69,7 @@ int ListCommand_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int
         RedisModule_ReplyWithLongLong(ctx,port);
     }
     RedisModule_FreeClusterNodesList(ids);
-    return RedisModule_ReplyWithSimpleString(ctx, "OK");
+    return REDISMODULE_OK;
 }
 
 /* Callback for message MSGTYPE_PING */