feat: modified Javadocs for Check and BankAtm classes

Author: marleomac3

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/BankAtm.java

@@ -1,11 +1,12 @@
 package com.codedifferently.lesson17.bank;
 
-import com.codedifferently.lesson17.bank.exceptions.AccountNotFoundException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
 
+import com.codedifferently.lesson17.bank.exceptions.AccountNotFoundException;
+
 /** Represents a bank ATM. */
 public class BankAtm {
 
@@ -65,10 +66,13 @@ public void depositFunds(String accountNumber, Check check) {
   }
 
   /**
-   * Withdraws funds from an account.
+   * Withdraws funds from a specified account.
+   *
+   * @param accountNumber The unique identifier of the account.
+   * @param amount The amount to withdraw from the account.
    *
-   * @param accountNumber
-   * @param amount
+   * @throws IllegalArgumentException if the account is not found or if the withdrawal
+   * would result in a balance below $10,000 for a BusinessCheckingAccount.
    */
   public void withdrawFunds(String accountNumber, double amount) {
     CheckingAccount account = getAccountOrThrow(accountNumber);

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/Check.java

@@ -17,7 +17,7 @@ public class Check {
    * @param amount The amount of the check.
    * @param account The account the check is drawn on.
    * @throws IllegalArgumentException if the amount is negative or the account is not a
-   *     `CheckingAccount` instance.
+   *     `CheckingAccount` or `BusinessCheckingAccount` instance.
    */
   public Check(String checkNumber, double amount, CheckingAccount account) {
     if ((account instanceof SavingsAccount)) {