Fix typo, remove statement of format of eid

api/nakadi-event-bus-api.yaml

@@ -843,7 +843,6 @@ definitions:
               If not present upon reception, Nakadi will generate and fill this with a unique value.
               (TBD: enforce UUID formatif set by the client?)
             type: string
-            format: uuid
             example: '105a76d8-db49-4144-ace7-e683e8f4ba46'
           event_type:
             description: |
@@ -853,7 +852,7 @@ definitions:
               If provided MUST match the endpoint. Failure to do so will cause rejection of the Event.
             type: string
             example: 'pennybags:payment-business-event'
-          ocurred_at:
+          occurred_at:
             description: |
               Timestamp of creation of the Event generated by the producer. Presence is optional but strongly
               recommended for producers.