fix: script name in package.json and readme

Author: adklempner

packages/rln/README.md

@@ -14,12 +14,16 @@ npm install @waku/rln
 
 ## Smart Contract Type Generation
 
-We use `wagmi` to generate TypeScript bindings for interacting with the RLN smart contracts. When changes are pushed to the `waku-rlnv2-contract` repository, run the following script to fetch and build the latest contracts and generate the TypeScript bindings:
+We use `wagmi` to generate TypeScript bindings for interacting with the RLN smart contracts.
+
+When changes are pushed to the `waku-rlnv2-contract` repository, run the following script to fetch and build the latest contracts and generate the TypeScript bindings:
 
 ```
-./generate_contract_abi.sh
+npm run setup:contract-abi
 ```
 
+Note that we commit/bundle the generated typings, so it's not necessary to run this script unless the contracts are updated.
+
 ## Usage
 
 ```typescript

packages/rln/package.json

@@ -44,7 +44,7 @@
     "watch:test": "mocha --watch",
     "prepublish": "npm run build",
     "reset-hard": "git clean -dfx -e .idea && git reset --hard && npm i && npm run build",
-    "setup:contract-abi": "./setup-contract-abi.sh",
+    "setup:contract-abi": "./generate_contract_abi.sh",
     "generate:contract": "npx wagmi generate"
   },
   "engines": {

packages/rln/src/contract/rln_base_contract.ts

@@ -320,9 +320,10 @@ export class RLNBaseContract {
   }
 
   /**
-   * Withdraw deposited tokens after membership is erased
+   * Withdraw deposited tokens after membership is erased.
+   * The smart contract validates that the sender is the holder of the membership,
+   * and will only send tokens to that address.
    * @param token - Token address to withdraw
-   * NOTE: Funds are sent to msg.sender (the walletClient's address)
    */
   public async withdraw(token: string): Promise<Hash> {
     if (!this.rpcClient.account) {