Fix typo in name of method

GitOrigin-RevId: fe8a2bcf5e577c001c4508b7bb010e1738ccc903

services/web/app/src/Features/Subscription/RecurlyWrapper.js

@@ -599,7 +599,7 @@ const promises = {
     return await RecurlyWrapper.promises._parseSubscriptionXml(body)
   },
 
-  async createFixedAmmountCoupon(
+  async createFixedAmountCoupon(
     couponCode,
     name,
     currencyCode,
@@ -878,7 +878,7 @@ const RecurlyWrapper = {
   apiUrl: Settings.apis.recurly.url || 'https://api.recurly.com/v2',
   _buildXml,
   _parseXml: callbackify(promises._parseXml),
-  createFixedAmmountCoupon: callbackify(promises.createFixedAmmountCoupon),
+  createFixedAmountCoupon: callbackify(promises.createFixedAmountCoupon),
   getAccountActiveCoupons: callbackify(promises.getAccountActiveCoupons),
   getBillingInfo: callbackify(promises.getBillingInfo),
   getPaginatedEndpoint: callbackify(promises.getPaginatedEndpoint),

services/web/test/unit/src/Subscription/RecurlyWrapperTests.js

@@ -399,7 +399,7 @@ describe('RecurlyWrapper', function () {
     })
   })
 
-  describe('createFixedAmmountCoupon', function () {
+  describe('createFixedAmountCoupon', function () {
     beforeEach(async function () {
       this.couponCode = 'a-coupon-code'
       this.couponName = 'a-coupon-name'
@@ -409,7 +409,7 @@ describe('RecurlyWrapper', function () {
       this.apiRequest = sinon
         .stub(this.RecurlyWrapper.promises, 'apiRequest')
         .resolves()
-      await this.RecurlyWrapper.promises.createFixedAmmountCoupon(
+      await this.RecurlyWrapper.promises.createFixedAmountCoupon(
         this.couponCode,
         this.couponName,
         this.currencyCode,