diff --git a/google/cloud/dialogflow/cx/v3/security_settings.proto b/google/cloud/dialogflow/cx/v3/security_settings.proto
index 75c62a8c13..0c9c0942a5 100644
--- a/google/cloud/dialogflow/cx/v3/security_settings.proto
+++ b/google/cloud/dialogflow/cx/v3/security_settings.proto
@@ -326,12 +326,9 @@ message SecuritySettings {
     // Retains data in interaction logging for the specified number of days.
     // This does not apply to Cloud logging, which is owned by the user - not
     // Dialogflow.
-    // User must set a value lower than Dialogflow's default 365d TTL. Setting a
-    // value higher than that has no effect.
-    // A missing value or setting to 0 also means we use Dialogflow's default
-    // TTL.
-    // Note: Interaction logging is a limited access feature. Talk to your
-    // Google representative to check availability for you.
+    // User must set a value lower than Dialogflow's default 365d TTL (time to
+    // live). Setting a value higher than that has no effect. A missing value or
+    // setting to 0 also means we use Dialogflow's default TTL.
     int32 retention_window_days = 6;
   }