diff --git a/src/SOL005/NSPerformanceManagement/NSPerformanceManagement.yaml b/src/SOL005/NSPerformanceManagement/NSPerformanceManagement.yaml
index 413d6aca2cf780ff74562c7f17b66db8ab6deed4..02097a7b0ce206b08473ff95b6351b54974fa6e4 100644
--- a/src/SOL005/NSPerformanceManagement/NSPerformanceManagement.yaml
+++ b/src/SOL005/NSPerformanceManagement/NSPerformanceManagement.yaml
@@ -801,6 +801,9 @@ paths:
       summary: Delete a threshold.
       description: >
         This method allows to delete a threshold.
+        
+        As the result of successfully executing this method, the 
+        "Individual threshold" resource shall not exist any longer.
       parameters:
         - name: Accept
           description: >
@@ -814,7 +817,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The threshold was deleted successfully.
+            Shall be returned when the threshold has been deleted successfully.
             The response body shall be empty.
           headers:
             WWW-Authenticate: