Update bridge-erc20-through-the-custom-gateway.mdx

Author: Turupawn

src/content/docs/en/developers/guides/bridge-erc20-through-the-custom-gateway.mdx

@@ -36,7 +36,7 @@ contract L1Token is ERC20 {
 
 ## Step 2: Launch the counterpart token on Scroll Sepolia testnet
 
-Next, launch you'll launch a counterpart to this token on Scroll, which will represent the original token on Sepolia. This token can implement custom logic to match that of the L1 token or even add additional features beyond those of the L1 token.
+Next, you'll launch a counterpart to this token on Scroll, which will represent the original token on Sepolia. This token can implement custom logic to match that of the L1 token or even add additional features beyond those of the L1 token.
 
 For this to work: