docs/esp8266: Update quickref and tutorial for OneWire/DS18X20 driver.

1 files changed, 3 insertions, 3 deletions

diff --git a/docs/esp8266/tutorial/onewire.rst b/docs/esp8266/tutorial/onewire.rst
index c90044b7a8..c2cede9e38 100644
--- a/docs/esp8266/tutorial/onewire.rst
+++ b/docs/esp8266/tutorial/onewire.rst
@@ -6,19 +6,19 @@ The 1-wire bus is a serial bus that uses just a single wire for communication
 is a very popular 1-wire device, and here we show how to use the onewire module
 to read from such a device.
 
-For the following code to work you need to have at least one DS18B20 temperature
+For the following code to work you need to have at least one DS18S20 or DS18B20 temperature
 sensor with its data line connected to GPIO12.  You must also power the sensors
 and connect a 4.7k Ohm resistor between the data pin and the power pin.  ::
 
     import time
     import machine
-    import onewire
+    import onewire, ds18x20
 
     # the device is on GPIO12
     dat = machine.Pin(12)
 
     # create the onewire object
-    ds = onewire.DS18B20(onewire.OneWire(dat))
+    ds = ds18x20.DS18X20(onewire.OneWire(dat))
 
     # scan for devices on the bus
     roms = ds.scan()