Fix typos (#39)

Author: arbadacarbaYK

README.md

@@ -2,9 +2,9 @@
 
 <small>For more about LNBits extension check [this tutorial](https://github.com/lnbits/lnbits/wiki/LNbits-Extensions)</small>
 
-## Sell tickets for events and use the built-in scanner for registering attendants
+## Sell tickets for events and use the built-in scanner for registering attendees
 
-Events alows you to make tickets for an event. Each ticket is in the form of a uniqque QR code. After registering, and paying for ticket, the user gets a QR code to present at registration/entrance.
+Events alows you to make tickets for an event. Each ticket is in the form of a unique QR code. After registering, and paying for ticket, the user gets a QR code to present at registration/entrance.
 
 Events includes a shareable ticket scanner, which can be used to register attendees.