Update valkey.conf

valkey.conf

@@ -329,7 +329,7 @@ daemonize no
 #
 # When the server runs non daemonized, no pid file is created if none is
 # specified in the configuration. When the server is daemonized, the pid file
-# is used even if not specified, defaulting to "/var/run/valkey.pid".
+# is used even if not specified, defaulting to "/var/run/redis.pid".
 #
 # Creating a pid file is best effort: if the server is not able to create it
 # nothing bad happens, the server will start and run normally.