diff --git a/FreeRTOS-Plus/Demo/coreMQTT_Windows_Simulator/MQTT_Mutual_Auth_wolfSSL/demo_config.h b/FreeRTOS-Plus/Demo/coreMQTT_Windows_Simulator/MQTT_Mutual_Auth_wolfSSL/demo_config.h
index 1b77488b02b..3b3c9a390be 100644
--- a/FreeRTOS-Plus/Demo/coreMQTT_Windows_Simulator/MQTT_Mutual_Auth_wolfSSL/demo_config.h
+++ b/FreeRTOS-Plus/Demo/coreMQTT_Windows_Simulator/MQTT_Mutual_Auth_wolfSSL/demo_config.h
@@ -100,7 +100,7 @@ extern void vLoggingPrintf( const char * pcFormatString,
  * @note Port 443 requires use of the ALPN TLS extension with the ALPN protocol
  * name. When using port 8883, ALPN is not required.
  *
- * #define democonfigMQTT_BROKER_PORT    "...insert here..."
+ * #define democonfigMQTT_BROKER_PORT    ( insert here )
  */
 
 /**
diff --git a/FreeRTOS-Plus/Demo/corePKCS11_MQTT_Mutual_Auth_Windows_Simulator/demo_config.h b/FreeRTOS-Plus/Demo/corePKCS11_MQTT_Mutual_Auth_Windows_Simulator/demo_config.h
index 52e31d7bfe1..5eb7f4b9b6e 100644
--- a/FreeRTOS-Plus/Demo/corePKCS11_MQTT_Mutual_Auth_Windows_Simulator/demo_config.h
+++ b/FreeRTOS-Plus/Demo/corePKCS11_MQTT_Mutual_Auth_Windows_Simulator/demo_config.h
@@ -105,7 +105,7 @@ extern void vLoggingPrintf( const char * pcFormatString,
  * @note Port 443 requires use of the ALPN TLS extension with the ALPN protocol
  * name. When using port 8883, ALPN is not required.
  *
- * #define democonfigMQTT_BROKER_PORT    "...insert here..."
+ * #define democonfigMQTT_BROKER_PORT    ( insert here )
  */
 
 /**