Add comment in sd_rpc.h

include/common/sd_rpc.h

@@ -145,6 +145,13 @@ SD_RPC_API uint32_t sd_rpc_close(adapter_t *adapter);
  */
 SD_RPC_API uint32_t sd_rpc_log_handler_severity_filter_set(adapter_t *adapter, sd_rpc_log_severity_t severity_filter);
 
+/**@brief Reset the connectivity chip.
+ *
+ * @param[in]  adapter  The transport adapter.
+ *
+ * @retval NRF_SUCCESS  The connectivity chip was reset successfully.
+ * @retval NRF_ERROR    There was an error reset the connectivity chip.
+ */
 SD_RPC_API uint32_t sd_rpc_conn_reset(adapter_t *adapter);
 
 #ifdef __cplusplus