Update docs/contracts/v4/concepts/08-integrated-routing-uniswap-x.mdx

Co-authored-by: Alice <[email protected]>

docs/contracts/v4/concepts/08-integrated-routing-uniswap-x.mdx

@@ -6,7 +6,7 @@ The [Uniswap Interface](https://app.uniswap.org) will be ramping up support for
 
 At a high level, hook builders' filler implementations will need to do the following: 
 
-1. (On Mainnet) Subscribe to the UniswapX RFQ system on mainnet and submit fillable bids from orders they receive 
+1. (On Mainnet) Subscribe to the UniswapX RFQ system and submit fillable bids from orders they receive 
 2. Listen to the public feed for orders they won or that are open to be filled publicly
 3. Execute those orders against pools that use their hooks