Update examples/sinch_events/README.md

Co-authored-by: Jean-Pierre Portier <141755467+JPPortier@users.noreply.github.com>

Author: matsk-sinch

examples/sinch_events/README.md

@@ -109,5 +109,5 @@ Use this value to configure the Sinch Events URLs:
 You can also set these Sinch Events URLs in the Sinch dashboard; the API parameters above override the default values configured there.
 
 > **Note**: If you have set a Sinch Event secret (e.g., `SMS_SINCH_EVENT_SECRET`), the Sinch Event URL must be configured in the Sinch dashboard
-> and cannot be overridden via API parameters. The Sinch Event secret is used to validate incoming webhook requests,
+> and cannot be overridden via API parameters. The Sinch Event secret is used to validate incoming Sinch Events requests,
 > and the URL associated with it must be set in the dashboard.