fixing typo

Author: urvika-v

code/API_definitions/Application-endpoint-registration.yaml

@@ -14,7 +14,7 @@ info:
     point discovery to help end users connect to the most most optimal
     instance of the application. Addtionally the information can be used
     to also monitor the different instance to take decisions from a lifecycle
-    mangement perspective.
+    management perspective.
 
     ### Authorization and authentication