diff --git a/Readme.md b/Readme.md
index d45640b..947b644 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,5 +1,7 @@
 # U2FDevice
 
+For the Android version of this, please see [the android branch](/Crystalix007/U2FDevice/tree/android), as there is a completely different build procedure and resources.
+
 This program uses a Raspberry Pi 0 to act as a [U2F token](https://www.yubico.com/solutions/fido-u2f/). This permits any person with a Raspberry Pi 0 to try out U2F 2FA for themselves.
 
 # Required materials
@@ -261,7 +263,7 @@ If the program doesn't work on these - don't use as a backup device.
 
 Once the program runs successfully, you can enable automatic startup at boot.
 
-Run `sudo systmectl enable U2FDevice.service`
+Run `sudo systemctl enable U2FDevice.service`
 
 ## Debug files