Remove outdating comment

packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts

@@ -17,8 +17,7 @@ export class ERC20ProxyWrapper extends ContractWrapper {
     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).
+     * Instantiate ERC20ProxyWrapper
      * @param web3Wrapper Web3Wrapper instance to use
      * @param networkId Desired networkId
      * @param contractAddressIfExists The contract address to use. This is usually pulled from

packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts

@@ -35,8 +35,7 @@ export class ERC20TokenWrapper extends ContractWrapper {
     private _tokenContractsByAddress: { [address: string]: ERC20TokenContract };
     private _erc20ProxyWrapper: ERC20ProxyWrapper;
     /**
-     * Instantiate ERC20TokenWrapper. We recommend you don't instantiate this yourself, rather
-     * use it through the ContractWrappers class property (contractWrappers.erc20Token).
+     * Instantiate ERC20TokenWrapper
      * @param web3Wrapper Web3Wrapper instance to use
      * @param networkId Desired networkId
      * @param erc20ProxyWrapper The ERC20ProxyWrapper instance to use

packages/contract-wrappers/src/contract_wrappers/erc721_proxy_wrapper.ts

@@ -17,8 +17,7 @@ export class ERC721ProxyWrapper extends ContractWrapper {
     private _erc721ProxyContractIfExists?: ERC721ProxyContract;
     private _contractAddressIfExists?: string;
     /**
-     * Instantiate ERC721ProxyWrapper. We recommend you don't instantiate this yourself, rather
-     * use it through the ContractWrappers class property (contractWrappers.erc721Proxy).
+     * Instantiate ERC721ProxyWrapper
      * @param web3Wrapper Web3Wrapper instance to use
      * @param networkId Desired networkId
      * @param contractAddressIfExists The contract address to use. This is usually pulled from

packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts

@@ -34,8 +34,7 @@ export class ERC721TokenWrapper extends ContractWrapper {
     private _tokenContractsByAddress: { [address: string]: ERC721TokenContract };
     private _erc721ProxyWrapper: ERC721ProxyWrapper;
     /**
-     * Instantiate ERC721TokenWrapper. We recommend you don't instantiate this yourself, rather
-     * use it through the ContractWrappers class property (contractWrappers.erc721Token).
+     * Instantiate ERC721TokenWrapper
      * @param web3Wrapper Web3Wrapper instance to use
      * @param networkId Desired networkId
      * @param erc721ProxyWrapper The ERC721ProxyWrapper instance to use

packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts

@@ -25,8 +25,7 @@ export class EtherTokenWrapper extends ContractWrapper {
     } = {};
     private _erc20TokenWrapper: ERC20TokenWrapper;
     /**
-     * Instantiate EtherTokenWrapper. We recommend you don't instantiate this yourself, rather
-     * use it through the ContractWrappers class property (contractWrappers.etherToken).
+     * Instantiate EtherTokenWrapper.
      * @param web3Wrapper Web3Wrapper instance to use
      * @param networkId Desired networkId
      * @param erc20TokenWrapper The ERC20TokenWrapper instance to use

packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts

@@ -35,8 +35,7 @@ export class ExchangeWrapper extends ContractWrapper {
     private _contractAddressIfExists?: string;
     private _zrxContractAddressIfExists?: string;
     /**
-     * Instantiate ExchangeWrapper. We recommend you don't instantiate this yourself, rather
-     * use it through the ContractWrappers class property (contractWrappers.exchange).
+     * Instantiate ExchangeWrapper
      * @param web3Wrapper Web3Wrapper instance to use
      * @param networkId Desired networkId
      * @param contractAddressIfExists The exchange contract address to use. This is usually pulled from