diff --git a/config/api/ams-api.yaml b/config/api/ams-api.yaml
index 88a2798dc585c2c82b8048f9390cec5e9d4452ac..aead8b5c6abea47429e5525a83edbec7f8d426b4 100644
--- a/config/api/ams-api.yaml
+++ b/config/api/ams-api.yaml
@@ -147,7 +147,8 @@ paths:
         - name: filter
           in: query
           description:
-            Attribute-based filtering parameters, according to ETSI GS MEC 009, use the format (op,attr,value)
+            Attribute-based filtering parameters, according to ETSI GS MEC 009, use the format (op,attr,value), 
+              e.g., (eq, appMobilityServiceId, value) or (gt, serviceConsumerId/appInstanceId, value)
           required: false
           style: form
           explode: true
@@ -183,7 +184,7 @@ paths:
           in: query
           description:
             Indicates to exclude the following complex attributes from the
-            response  See clause 6.18 in ETSI GS MEC 009 for details.
+            response (See clause 6.18 in ETSI GS MEC 009 for details). 
           required: false
           style: form
           explode: true