Fix missing character un README.md

Author: jbern0rd

README.md

@@ -22,7 +22,7 @@ You can configure the iExec Result Proxy with the following properties:
 | `MONGO_PORT` | Mongo server port. Cannot be set with URI. | Positive integer | `13202` |
 | `IEXEC_CHAIN_ID` | Chain ID of the blockchain network to connect. | `Integer | `134` |
 | `IEXEC_IS_SIDECHAIN` | Define whether iExec on-chain protocol is built on top of token (`false`) or native currency (`true`). | Boolean | `true` |
-| `IEXEC_PRIVATE_CHAIN_ADDRESS` | Private URL to connect to the blockchain node. | URL | `https://bellecour.ie.ec` |
+| `IEXEC_PRIVATE_CHAIN_ADDRESS` | Private URL to connect to the blockchain node. | URL | `https://bellecour.iex.ec` |
 | `IEXEC_HUB_ADDRESS` | Proxy contract address to interact with the iExec on-chain protocol. | Ethereum address | `0x3eca1B216A7DF1C7689aEb259fFB83ADFB894E7f` |
 | `IEXEC_BLOCK_TIME` | Duration between consecutive blocks on the blockchain network. | String | `PT5S` |
 | `IEXEC_GAS_PRICE_MULTIPLIER` | Transactions will be sent with `networkGasPrice * IEXEC_GAS_PRICE_MULTIPLIER`. | Float | `1.0` |