Update readme

README.md

@@ -6,7 +6,7 @@ This Axiom Next.js 14 Quickstart provides a barebones framework through which yo
 
 1. Copy `.env.local.example` as a new file named `.env.local`
 2. Fill in the values in `.env.local` with your own values
-    a. `NEXT_PUBLIC_PROVIDER_URI_[CHAIN_ID]` is your provider API key (`[CHAIN_ID]` is the chain ID number of the network you are using); you'll need to sign up for an [Alchemy](https://www.alchemy.com/) or [QuickNode](https://www.quicknode.com) account
+    a. `NEXT_PUBLIC_PROVIDER_URI_[CHAIN_ID]` is your JSON-RPC provider URL (`[CHAIN_ID]` is the chain ID number of the network you are using); you'll need to sign up for a free account with a node provider such as [Alchemy](https://www.alchemy.com/) or [QuickNode](https://www.quicknode.com)
     b. `NEXT_PUBLIC_WALLETCONNECT_PROJECT_ID` is your WalletConnect project ID; you'll need to sign up for a [WalletConnect](https://walletconnect.com/) account
 3. Run `npm install` (or `yarn`/`pnpm`) to install dependencies
 4. Run `npm run dev` to start the local development server