Merge pull request #508 from PoteRii/patch-1

Update device_flow_interaction_service.md

IdentityServer/v5/docs/content/reference/services/device_flow_interaction_service.md

@@ -15,7 +15,7 @@ It is available from the dependency injection system and would normally be injec
 
     Returns the *DeviceFlowAuthorizationRequest* based on the *userCode* passed to the login or consent pages.
 
-* ***DeviceFlowInteractionResult***
+* ***HandleRequestAsync***
 
     Completes device authorization for the given *userCode*.