diff --git a/develop/map-relay-chain/README.md b/develop/map-relay-chain/README.md
index 6a65b05..a1d16cf 100644
--- a/develop/map-relay-chain/README.md
+++ b/develop/map-relay-chain/README.md
@@ -3,24 +3,26 @@
 
 ## Endpoints
 
-| network  | address                        | chainid | networkid |
-| -------- |--------------------------------| ------ | ------ |
-| mainnet  | https://rpc.maplabs.io         | 22776 | 22776 |
-| testnet  | https://testnet-rpc.maplabs.io | 212 | 212 |
+| network  | address                        | chainid |
+| -------- |--------------------------------| ------ |
+| mainnet  | https://rpc.maplabs.io         | 22776 |
+| testnet  | https://testnet-rpc.maplabs.io | 212 |
 
 
 ## Mainnet
 | comment       | address                                    |
 |---------------|--------------------------------------------|
+| Chain Id      | 22776 |
 | Explorer      | [https://maposcan.io](https://maposcan.io) |
 | RPC           | https://rpc.maplabs.io                     |
 | RPC Websocket | wss://wss-rpc.maplabs.io                   |
-| Graph         | https://graph.mapprotocol.io (network: mapo, ipfs: https://ipfs.mapprotocol.io)               |
+| Graph Node    | https://graph.mapprotocol.io  <br> network: mapo  <br> ipfs: https://ipfs.mapprotocol.io |
 
 
 ## Testnet - Makalu
 | comment       | address                                                        |
 |---------------|----------------------------------------------------------------|
+| Chain Id      | 212 |
 | Explorer      | [https://testnet.maposcan.io](https://testnet.maposcan.io)     |
 | RPC           | https://testnet-rpc.maplabs.io                                 |
 | Faucet        | [https://faucet.mapprotocol.io](https://faucet.mapprotocol.io) |