BUG/MINOR: fix description of backend endpoint

Author: oktalz

build/haproxy_spec.yaml

@@ -6713,7 +6713,7 @@ paths:
         - Backend
   /services/haproxy/configuration/backends/{name}:
       delete:
-        description: Deletes a frontend from the configuration by it's name.
+        description: Deletes a backend from the configuration by it's name.
         operationId: deleteBackend
         parameters:
         - description: Backend name

paths/configuration.yaml

@@ -413,7 +413,7 @@ backends_one:
         $ref: '#/responses/DefaultError'
   delete:
     summary: Delete a backend
-    description: Deletes a frontend from the configuration by it's name.
+    description: Deletes a backend from the configuration by it's name.
     operationId: deleteBackend
     tags:
       - Backend