Update documentation

Author: JoelBCarter

src/getSignerAccount.ts

@@ -7,7 +7,7 @@ import { getWalletMnemonic } from './getWalletMnemonic.ts'
 let signerAccount: AccountInstance | undefined
 
 /**
- * Retrieves the signer account derived from the provided mnemonic.
+ * Retrieves the signer account derived from the configured mnemonic.
  * @returns The derived account
  */
 export const getSignerAccount = async () => {

src/getTransportFactory.ts

@@ -7,8 +7,8 @@ import { getRpcUrl } from './getRpcUrl.ts'
 let transportFactory: TransportFactory | undefined
 
 /**
- * Retrieves a transport factory for the given RPC URL.
- * @returns A transport factory for the given RPC URL
+ * Retrieves a transport factory for the configured RPC URL.
+ * @returns A transport factory for the configured RPC URL
  */
 export const getTransportFactory = () => {
   // If existing transport factory, return it

src/getWalletMnemonic.ts

@@ -8,7 +8,7 @@ config({ quiet: true })
 const mnemonic = process.env.XYO_WALLET_MNEMONIC ?? HDWallet.generateMnemonic()
 
 /**
- * Gets the mnemonic to use for the signer
- * @returns The mnemonic to use for the signer
+ * Gets the mnemonic to use for the wallet
+ * @returns The mnemonic to use for the wallet
  */
 export const getWalletMnemonic = (): string => mnemonic