various bug fixes

main/main.c

@@ -20,9 +20,9 @@ void app_main(void)
     ESP_ERROR_CHECK(spi_bus_manager_init());
     ESP_ERROR_CHECK(storage_manager_init());
 
-    /* RFID comes BEFORE the display: the reader lives on its own SPI3 bus now
+    /* RFID comes BEFORE the display: the reader lives on its own SPI3 bus
      * (display owns SPI2), but initializing it before the panel's init traffic
-     * still gives the self-test the quietest possible bus timing. */
+     * gives the startup the quietest possible bus timing. */
     esp_err_t ret = rfid_manager_init();
     if (ret != ESP_OK || rfid_manager_start() != ESP_OK) {
         ESP_LOGW(TAG, "RFID unavailable (%s) - continuing without card scanning", esp_err_to_name(ret));