diff --git a/packages/xrpl/HISTORY.md b/packages/xrpl/HISTORY.md
index 3372ecde..4b27c8b6 100644
--- a/packages/xrpl/HISTORY.md
+++ b/packages/xrpl/HISTORY.md
@@ -5,6 +5,7 @@ Subscribe to [the **xrpl-announce** mailing list](https://groups.google.com/g/xr
 ## Unreleased
 
 ### Fixed
+* Typo in `Channel` type `source_tab` -> `source_tag`
 * Fix `client.requestAll` to handle filters better
 
 ## 3.0.0 (2024-02-01)
diff --git a/packages/xrpl/src/client/index.ts b/packages/xrpl/src/client/index.ts
index 000db6e8..5d2c8815 100644
--- a/packages/xrpl/src/client/index.ts
+++ b/packages/xrpl/src/client/index.ts
@@ -88,8 +88,23 @@ import {
 } from './partialPayment'
 
 export interface ClientOptions extends ConnectionUserOptions {
+  /**
+   * Multiplication factor to multiply estimated fee by to provide a cushion in case the
+   * required fee rises during submission of a transaction. Defaults to 1.2.
+   *
+   * @category Fee
+   */
   feeCushion?: number
+  /**
+   * Maximum transaction cost to allow, in decimal XRP. Must be a string-encoded
+   * number. Defaults to '2'.
+   *
+   * @category Fee
+   */
   maxFeeXRP?: string
+  /**
+   * Duration to wait for a request to timeout.
+   */
   timeout?: number
 }
 
diff --git a/packages/xrpl/src/models/methods/accountChannels.ts b/packages/xrpl/src/models/methods/accountChannels.ts
index eb92e411..30b6dcf2 100644
--- a/packages/xrpl/src/models/methods/accountChannels.ts
+++ b/packages/xrpl/src/models/methods/accountChannels.ts
@@ -1,17 +1,80 @@
 import { BaseRequest, BaseResponse, LookupByLedgerRequest } from './baseMethod'
 
+/**
+ * Represents a payment channel in the XRP Ledger.
+ */
 export interface Channel {
+  /** The owner of the channel, as an Address. */
   account: string
+
+  /** The total amount of XRP, in drops allocated to this channel. */
   amount: string
+
+  /**
+   * The total amount of XRP, in drops, paid out from this channel,
+   * as of the ledger version used. (You can calculate the amount of
+   * XRP left in the channel by subtracting balance from amount.)
+   */
   balance: string
+
+  /**
+   * A unique ID for this channel, as a 64-character hexadecimal string.
+   * This is also the ID of the channel object in the ledger's state data.
+   */
   channel_id: string
+
+  /**
+   * The destination account of the channel, as an Address.
+   * Only this account can receive the XRP in the channel while it is open.
+   */
   destination_account: string
+
+  /**
+   * The number of seconds the payment channel must stay open after the owner
+   * of the channel requests to close it.
+   */
   settle_delay: number
+
+  /**
+   * The public key for the payment channel in the XRP Ledger's base58 format.
+   * Signed claims against this channel must be redeemed with the matching key pair.
+   */
   public_key?: string
+
+  /**
+   * The public key for the payment channel in hexadecimal format, if one was
+   * specified at channel creation. Signed claims against this channel must be
+   * redeemed with the matching key pair.
+   */
   public_key_hex?: string
+
+  /**
+   * Time, in seconds since the Ripple Epoch, when this channel is set to expire.
+   * This expiration date is mutable. If this is before the close time of the most
+   * recent validated ledger, the channel is expired.
+   */
   expiration?: number
+
+  /**
+   * Time, in seconds since the Ripple Epoch, of this channel's immutable expiration,
+   * if one was specified at channel creation. If this is before the close time of the
+   * most recent validated ledger, the channel is expired.
+   */
   cancel_after?: number
-  source_tab?: number
+
+  /**
+   * A 32-bit unsigned integer to use as a source tag for payments through this payment channel,
+   * if one was specified at channel creation. This indicates the payment channel's originator or
+   * other purpose at the source account. Conventionally, if you bounce payments from this channel,
+   * you should specify this value in the DestinationTag of the return payment.
+   */
+  source_tag?: number
+
+  /**
+   * A 32-bit unsigned integer to use as a destination tag for payments through this channel,
+   * if one was specified at channel creation. This indicates the payment channel's beneficiary
+   * or other purpose at the destination account.
+   */
   destination_tag?: number
 }