diff --git a/src/SOL005/NSDManagementNotification/NSDManagementNotification.yaml b/src/SOL005/NSDManagementNotification/NSDManagementNotification.yaml
index c2ce4a7608868633e950f65c30ce4bf124116baa..abbfef93c23e9fb218fef89765a8be0c86f0c3fd 100644
--- a/src/SOL005/NSDManagementNotification/NSDManagementNotification.yaml
+++ b/src/SOL005/NSDManagementNotification/NSDManagementNotification.yaml
@@ -86,7 +86,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification was delivered successfully.
+            Shall be returned when the notification has been delivered successfully.
           headers:
             WWW-Authenticate:
               type: string
@@ -143,7 +143,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification endpoint was tested successfully.
+            Shall be returned when the notification endpoint has been tested successfully.
             The response body shall be empty.
           headers:
             WWW-Authenticate:
@@ -234,7 +234,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification was delivered successfully.
+            Shall be returned when the notification has been delivered successfully.
           headers:
             WWW-Authenticate:
               type: string
@@ -291,7 +291,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification endpoint was tested successfully.
+            Shall be returned when the notification endpoint has been tested successfully.
             The response body shall be empty.
           headers:
             WWW-Authenticate:
@@ -382,7 +382,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification was delivered successfully.
+            Shall be returned when the notification has been delivered successfully.
           headers:
             WWW-Authenticate:
               type: string
@@ -439,7 +439,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification endpoint was tested successfully.
+            Shall be returned when the notification endpoint has been tested successfully.
             The response body shall be empty.
           headers:
             WWW-Authenticate:
@@ -530,7 +530,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification was delivered successfully.
+            Shall be returned when the notification has been delivered successfully.
           headers:
             WWW-Authenticate:
               type: string
@@ -587,7 +587,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification endpoint was tested successfully.
+            Shall be returned when the notification endpoint has been tested successfully.
             The response body shall be empty.
           headers:
             WWW-Authenticate:
@@ -678,7 +678,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification was delivered successfully.
+            Shall be returned when the notification has been delivered successfully.
           headers:
             WWW-Authenticate:
               type: string
@@ -735,7 +735,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification endpoint was tested successfully.
+            Shall be returned when the notification endpoint has been tested successfully.
             The response body shall be empty.
           headers:
             WWW-Authenticate:
@@ -826,7 +826,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification was delivered successfully.
+            Shall be returned when the notification has been delivered successfully.
           headers:
             WWW-Authenticate:
               type: string
@@ -883,7 +883,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification endpoint was tested successfully.
+            Shall be returned when the notification endpoint has been tested successfully.
             The response body shall be empty.
           headers:
             WWW-Authenticate:
@@ -974,7 +974,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification was delivered successfully.
+            Shall be returned when the notification has been delivered successfully.
           headers:
             WWW-Authenticate:
               type: string
@@ -1031,7 +1031,7 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification endpoint was tested successfully.
+            Shall be returned when the notification endpoint has been tested successfully.
             The response body shall be empty.
           headers:
             WWW-Authenticate: