fixing typo

Author: urvika-v

code/API_definitions/Application-endpoint-registration.yaml

@@ -8,7 +8,7 @@ info:
   description: |
     Application endpoint registration allows application developers to
     register one or more Application Endpoints, and retrieve, update,and
-    delete those egistrations.
+    delete those registrations.
 
     This information can we used for various usecases like optimal end
     point discovery to help end users connect to the most most optimal