diff --git a/safe-core-sdk/protocol-kit/reference/migrating/v1.md b/safe-core-sdk/protocol-kit/reference/migrating/v1.md
index 0a375cb1..3467699f 100644
--- a/safe-core-sdk/protocol-kit/reference/migrating/v1.md
+++ b/safe-core-sdk/protocol-kit/reference/migrating/v1.md
@@ -60,7 +60,7 @@ Type changes are affecting the web3 and ethers adapter libraries.
 
 `getSafeContract`, `getMultisendContract`, `getMultisendCallOnlyContract`, `getCompatibilityFallbackHandlerContract`, `getSafeProxyFactoryContract`, `getSignMessageLibContract` and `getCreateCallContract` don't need the `chainId` parameter anymore, they will use the chain set on the provider. Also, they return a `Promise` now.
 
-`estimateGas` returns now a `string` instead of a `number`
+`estimateGas` now returns a `string` instead of a `number`.
 
 ## `safeFactory.deploySafe()`