Update comments

roles/custom/matrix-jitsi/defaults/main.yml

@@ -205,7 +205,7 @@ matrix_jitsi_jicofo_component_secret: ''
 matrix_jitsi_jicofo_auth_user: focus
 matrix_jitsi_jicofo_auth_password: ''
 
-# Enable Sentry DSN by setting this to the connection string of the dsn server or set to 0 to disable (default)
+# To enable Sentry integration for Jicofo, specify a valid DSN connection string
 matrix_jitsi_jicofo_sentry_dsn: 0
 
 matrix_jitsi_jvb_docker_image: "{{ matrix_container_global_registry_prefix }}jitsi/jvb:{{ matrix_jitsi_container_image_tag }}"
@@ -223,7 +223,7 @@ matrix_jitsi_jvb_systemd_required_services_list: ['docker.service', 'matrix-jits
 matrix_jitsi_jvb_auth_user: jvb
 matrix_jitsi_jvb_auth_password: ''
 
-# Enable Sentry DSN by setting this to the connection string of the dsn server or set to 0 to disable (default)
+# To enable Sentry integration for JVB, specify a valid DSN connection string
 matrix_jitsi_jvb_sentry_dsn: 0
 
 # STUN servers used by JVB on the server-side, so it can discover its own external IP address.