fixed typo

Author: mdaskalov

README.md

@@ -1,7 +1,7 @@
 # Flipper-Zero DCF77 Clock Sync
-Emulates the [DCF77](https://en.wikipedia.org/wiki/DCF77) time signal on the RFID antenna and on GPIO A4 pin. 
+Emulates the [DCF77](https://en.wikipedia.org/wiki/DCF77) time signal on the RFID antenna and on GPIO A4 pin.
 
-Uses PWM with frequency of 77.5 kHz on the GPIO pin it to simulate the signal. 
+Uses PWM with frequency of 77.5 kHz on the GPIO pin to simulate the signal.
 
 # Usage
 
@@ -14,4 +14,4 @@ The RFID antenna wokrs best at distances of up to 50cm. The signal gets recogniz
 
 When using the GPIO, best results are achieved if you connect a ferrite antenna over 330 ohm resistor and a capactior to ground.
 
-It also works with analog beeper or small in-ear headphone connected to the GPIO pin. 
+It also works with analog beeper or small in-ear headphone connected to the GPIO pin.