diff --git a/src/things/message.ts b/src/things/message.ts
index 232c9c11..1067c1d8 100644
--- a/src/things/message.ts
+++ b/src/things/message.ts
@@ -30,12 +30,12 @@ import {SCOrganizationWithoutReferences} from './organization';
 export interface SCMessageWithoutReferences
   extends SCCreativeWorkWithoutReferences {
   /**
-   * Recipients of the message
+   * Organizational unit for which the message is intended
    */
   audienceOrganizations?: SCOrganizationWithoutReferences[];
 
   /**
-   * Audience of the message
+   * Roles for which the message is intended
    */
   audiences: SCMessageAudience[];