Update README.md

Author: vlakir

README.md

@@ -6,7 +6,7 @@
 
 It was tested on Wemos D1 mini but could be easy adapted for any other esp8622 platform.
 
-Header file settings.h includes default values of all important system settings: device name, wifi ssid and password, access rules for mqtt broker, timeouts and delays. Some of them can be load from serial terminal (see: serial_utils.cpp) or from EEPROM (see: EEPROM_utils.cpp).
+Header file settings.h includes default values of all important system settings: device name, wifi ssid and password, access rules for mqtt broker, timeouts and delays. Some of them can be loaded from serial terminal (see: serial_utils.cpp) or from EEPROM (see: EEPROM_utils.cpp).
 
 The program publishes:
 - current state of 9 GPIOs: separately as messages of topics DEVICE_NAME/state/GPIOxx or all together as 9-bit word as message of topic DEVICE_NAME/state/GPIOALL;