General code and comment cleanup

private_include/relay_chn_notify.h

@@ -16,7 +16,7 @@ extern "C" {
 
 /**
  * @brief Init the notify module.
- * 
+ *
  * @return
  *      - ESP_OK: Success
  *      - ESP_ERR_NO_MEM: Not enough memory to create notify queue
@@ -25,7 +25,7 @@ esp_err_t relay_chn_notify_init(void);
 
 /**
  * @brief Deinit the notify module.
- * 
+ *
  * This function cleans up resources used by the notify module.
  */
 void relay_chn_notify_deinit(void);