Aligning the parameter descriptions with what is in the README file

Author: JayHerpin

mqtt_client/src/MqttClient.ros2.cpp

@@ -322,7 +322,7 @@ void MqttClient::loadParameters() {
     declare_parameter(fmt::format("bridge.ros2mqtt.{}.mqtt_topic", ros_topic), rclcpp::ParameterType::PARAMETER_STRING, param_desc);
     param_desc.description = "whether to publish as primitive message";
     declare_parameter(fmt::format("bridge.ros2mqtt.{}.primitive", ros_topic), rclcpp::ParameterType::PARAMETER_BOOL, param_desc);
-    param_desc.description = "Explicitly set the ros message type";
+    param_desc.description = "If set, the ROS msg type provided will be used. If empty, the type is automatically deduced via the publisher";
     declare_parameter(fmt::format("bridge.ros2mqtt.{}.ros_type", ros_topic), rclcpp::ParameterType::PARAMETER_STRING, param_desc);
     param_desc.description = "whether to attach a timestamp to a ROS2MQTT payload (for latency computation on receiver side)";
     declare_parameter(fmt::format("bridge.ros2mqtt.{}.inject_timestamp", ros_topic), rclcpp::ParameterType::PARAMETER_BOOL, param_desc);
@@ -346,9 +346,9 @@ void MqttClient::loadParameters() {
     declare_parameter(fmt::format("bridge.mqtt2ros.{}.ros_topic", mqtt_topic), rclcpp::ParameterType::PARAMETER_STRING, param_desc);
     param_desc.description = "whether to publish as primitive message (if coming from non-ROS MQTT client)";
     declare_parameter(fmt::format("bridge.mqtt2ros.{}.primitive", mqtt_topic), rclcpp::ParameterType::PARAMETER_BOOL, param_desc);
-    param_desc.description = "Explicitly set the ros message type";
+    param_desc.description = "If set, the ROS msg type provided will be used. If empty, the type is automatically deduced via the MQTT message";
     declare_parameter(fmt::format("bridge.mqtt2ros.{}.ros_type", mqtt_topic), rclcpp::ParameterType::PARAMETER_STRING, param_desc);
-    param_desc.description = "The encoding to use for the mqtt ";
+    param_desc.description = "MQTT QoS value";
     declare_parameter(fmt::format("bridge.mqtt2ros.{}.advanced.mqtt.qos", mqtt_topic), rclcpp::ParameterType::PARAMETER_INTEGER, param_desc);
     param_desc.description = "ROS publisher queue size";
     declare_parameter(fmt::format("bridge.mqtt2ros.{}.advanced.ros.queue_size", mqtt_topic), rclcpp::ParameterType::PARAMETER_INTEGER, param_desc);