Clarify MY_DEBUG_OTA define (#1331)

This fixes #1330

MyConfig.h

@@ -65,19 +65,21 @@
 
 /**
  * @def MY_DEBUG_OTA
- * @brief Define MY_DEBUG_OTA to redirect debug prints to given node ID
+ * @brief Define MY_DEBUG_OTA to (nodeID) to redirect debug prints to given node ID
+ *
+ * Example: @code #define MY_DEBUG_OTA (0) @endcode will redirect debug prints to node ID 0.
  *
  * With this option debugging messages over serial are disabled. It's not possible to send debug
  * messages generated by the radio. All other debug messages redirected to the given Node ID.
- * The debug messages are sent unsigned.
+ * The debug messages are sent without signing.
  *
  * This function allocates some additional memory for radio packet preparation and buffering.
  * Debug messages are sent to child ID 255 (NODE_SENSOR_ID) as I_LOG_MESSAGE type.
  *
- * You have to enable the MY_OTA_LOG_RECEIVER_FEATURE on the target node.
+ * You have to enable the @ref MY_OTA_LOG_RECEIVER_FEATURE on the target node.
  * Look into the LogOTAGateway and LogOTANode examples.
  *
- * The output buffer can be configured via MY_SERIAL_OUTPUT_SIZE
+ * The output buffer can be configured via @ref MY_SERIAL_OUTPUT_SIZE
  * Transport related debugging is disabled when MY_DEBUG_OTA is enabled.
  *
  */