diff --git a/README.md b/README.md
index ff6518dd..169c7fe3 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ const sdk = new StakeWiseSDK({ network: Network.Mainnet })
 |------|------|-------------|---------|
 | network | `Network` | **Require** | Chain id |
 | provider | `BrowserProvider or JsonRpcProvider` | **Optional** | You can provide your implementation of the provender for ethers |
-| endpoints.web3 | `string | string[]` | **Optional** | Your urls for connect to blockchain |
+| endpoints.web3 | `string OR string[]` | **Optional** | Your urls for connect to blockchain |
 | endpoints.subgraph | `string` | **Optional** | stakewise sbugraph url |
 | endpoints.api | `string` | **Optional** | stakewise backend url |