NZP-4591 put back enums for status and fix desc for anniveraryDate

Author: Phill-m-ebdon

xero-payroll-nz.yaml

@@ -6849,9 +6849,11 @@ components:
           description: The type of units taken for the leave
           type: string
         periodStatus:
-          description: Status of leave. "Estimated"
+          description: Status of leave
           type: string
           enum:
+            - Approved
+            - Completed
             - Estimated
     EmployeeLeaveBalances:
       type: object
@@ -7157,7 +7159,7 @@ components:
           example: 2020-01-19
           x-is-date: true
         AnnualLeaveAnniversaryDate:
-          description: The first date the employee will accrue Annual Leave, this is typically 12 months from their start date
+          description: The first date the employee will accrue Annual Leave. When null the Employee's start date is used as the anniversary date
           type: string
           format: date
           example: 2020-01-19
@@ -7200,12 +7202,12 @@ components:
           description: The type of units accrued for the leave annually
           type: string
         maximumToAccrue:
-          description: The maximum number of hours that can be accrued for the leave
+          description: The maximum number of units that can be accrued for the leave
           type: number
           format: double
           x-is-money: true
         openingBalance:
-          description: The initial number of hours assigned when the leave was added to the employee
+          description: The initial number of units assigned when the leave was added to the employee
           type: number
           format: double
           x-is-money: true