How to edit Error DHT22

How to edit Error Message DHT22

Sensor DHT22 and arduino

WARNING: Spurious .github folder in ‘DHT sensor library’ library
C:\Users\home\AppData\Local\Temp\arduino_modified_sketch_270475\DHTtester.ino:4:18: fatal error: DHT1.h: No such file or directory

#include “DHT…h”

^

compilation terminated.

exit status 1
Error compiling for board Arduino Nano.

Have you installed the DHT library b?