Update node-config.md

Fix typo in `gossip_listen_port`

docs/configuration/node-config.md

@@ -22,7 +22,7 @@ A commented example is accessible here: [quickwit.yaml](https://github.com/quick
 | `listen_address` | The IP address or hostname that Quickwit service binds to for starting REST and GRPC server and connecting this node to other nodes. By default, Quickwit binds itself to 127.0.0.1 (localhost). This default is not valid when trying to form a cluster. | `QW_LISTEN_ADDRESS` | `127.0.0.1` |
 | `advertise_address` | IP address advertised by the node, i.e. the IP address that peer nodes should use to connect to the node for RPCs. | `QW_ADVERTISE_ADDRESS` | `listen_address` |
 | `rest_listen_port` | The port which to listen for HTTP REST API. | `QW_REST_LISTEN_PORT` | `7280` |
-| `gossip_listen_addr` | The port which to listen for the Gossip cluster membership service (UDP). | `QW_GOSSIP_LISTEN_PORT` | `rest_listen_port` |
+| `gossip_listen_port` | The port which to listen for the Gossip cluster membership service (UDP). | `QW_GOSSIP_LISTEN_PORT` | `rest_listen_port` |
 | `grpc_listen_port` | The port which to listen for the gRPC service.| `QW_GRPC_LISTEN_PORT` | `rest_listen_port + 1` |
 | `peer_seeds` | List of IP addresses used by gossip for bootstrapping new nodes joining a cluster. This list may contain the current node address, and it does not need to be exhaustive on every node. | `QW_PEER_SEEDS` | |
 | `data_dir` | Path to directory where data (tmp data, splits kept for caching purpose) is persisted. This is mostly used in indexing. | `QW_DATA_DIR` | `./qwdata` |