fix: correct typo in test comment

Author: iainlane

lambdas/functions/control-plane/src/aws/runners.test.ts

@@ -524,7 +524,7 @@ describe('create runner with errors fail over to OnDemand', () => {
 
     expect(mockEC2Client).toHaveReceivedCommandTimes(CreateFleetCommand, 2);
 
-    // first call with spot failoer
+    // first call with spot failure
     expect(mockEC2Client).toHaveReceivedNthCommandWith(1, CreateFleetCommand, {
       ...expectedCreateFleetRequest({
         ...defaultExpectedFleetRequestValues,