1 files changed, 18 insertions, 5 deletions

diff --git a/src/0x.ts b/src/0x.ts
index a9b2c41af..b75486902 100644
--- a/src/0x.ts
+++ b/src/0x.ts
@@ -21,6 +21,10 @@ import {orderSchema} from './schemas/order_schemas';
 // Customize our BigNumber instances
 bigNumberConfigs.configure();
 
+/**
+ * The ZeroEx class is the single entry-point into the 0x.js library. It contains all of the library's functionality
+ * and all calls to the library should be made through a ZeroEx instance.
+ */
 export class ZeroEx {
     /**
      * When creating an order without a specified taker or feeRecipient you must supply the Solidity
@@ -29,15 +33,24 @@ export class ZeroEx {
      */
     public static NULL_ADDRESS = constants.NULL_ADDRESS;
 
+    /**
+     * An instance of the ExchangeWrapper class containing methods for interacting with the 0x Exchange smart contract.
+     */
     public exchange: ExchangeWrapper;
+    /**
+     * An instance of the TokenRegistryWrapper class containing methods for interacting with the 0x TokenRegistry smart contract.
+     */
     public tokenRegistry: TokenRegistryWrapper;
+    /**
+     * An instance of the TokenWrapper class containing methods for interacting with any ERC20 token smart contract.
+     */
     public token: TokenWrapper;
     private _web3Wrapper: Web3Wrapper;
     /**
      * Verifies that the elliptic curve signature `signature` was generated
      * by signing `data` with the private key corresponding to the `signerAddress` address.
      * @param   data          The hex encoded data signed by the supplied signature.
-     * @param   signature     A JS object containing the elliptic curve signature parameters.
+     * @param   signature     An object containing the elliptic curve signature parameters.
      * @param   signerAddress The hex encoded address that signed the data, producing the supplied signature.
      * @return  Whether the signature is valid for the supplied signerAddress and data.
      */
@@ -144,8 +157,8 @@ export class ZeroEx {
         this.token.invalidateContractInstances();
     }
     /**
-     * Get addresses available throught the supplied web3 instance available for sending transactions.
-     * @return  An array of Ethereum addresses available.
+     * Get user Ethereum addresses available through the supplied web3 instance available for sending transactions.
+     * @return  An array of available user Ethereum addresses.
      */
     public async getAvailableAddressesAsync(): Promise<string[]> {
         const availableAddresses = await this._web3Wrapper.getAvailableAddressesAsync();
@@ -153,7 +166,7 @@ export class ZeroEx {
     }
     /**
      * Computes the orderHash for a supplied order.
-     * @param   order   A JS object that conforms to the Order or SignedOrder interface definitions.
+     * @param   order   An object that conforms to the Order or SignedOrder interface definitions.
      * @return  The resulting orderHash from hashing the supplied order.
      */
     public async getOrderHashHexAsync(order: Order|SignedOrder): Promise<string> {
@@ -169,7 +182,7 @@ export class ZeroEx {
      * @param   orderHash       Hex encoded orderHash to sign.
      * @param   signerAddress   The hex encoded Ethereum address you wish to sign it with. This address
      *          must be available via the Web3.Provider supplied to 0x.js.
-     * @return  A JS object containing the Elliptic curve signature parameters generated by signing the orderHash.
+     * @return  An object containing the Elliptic curve signature parameters generated by signing the orderHash.
      */
     public async signOrderHashAsync(orderHash: string, signerAddress: string): Promise<ECSignature> {
         assert.isHexString('orderHash', orderHash);