1 files changed, 8 insertions, 0 deletions
diff --git a/packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts
index 821d1a8a2..d60d4339b 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts
@@ -16,6 +16,14 @@ export class ERC20ProxyWrapper extends ContractWrapper {
     public abi: ContractAbi = artifacts.ERC20Proxy.compilerOutput.abi;
     private _erc20ProxyContractIfExists?: ERC20ProxyContract;
     private _contractAddressIfExists?: string;
+    /**
+     * Instantiate ERC20ProxyWrapper. We recommend you don't instantiate this yourself, rather
+     * use it through the ContractWrappers class property (contractWrappers.erc20Proxy).
+     * @param web3Wrapper Web3Wrapper instance to use
+     * @param networkId Desired networkId
+     * @param contractAddressIfExists The contract address to use. This is usually pulled from
+     * the artifacts but needs to be specified when using with your own custom testnet.
+     */
     constructor(web3Wrapper: Web3Wrapper, networkId: number, contractAddressIfExists?: string) {
         super(web3Wrapper, networkId);
         this._contractAddressIfExists = contractAddressIfExists;