Corrected typo

Author: grillbaer

README.md

@@ -6,7 +6,7 @@ The module `tsic.py` requires Python 3 and the great library `pigpio` for GPIO a
 It provides three major classes:
 * `TsicInputChannel` receive temperature measurements
 * `Measurement` a temperature measurement
-* `ZacWireInputChannel` received byte packets over ZACWire protocol (low-level handler for TsicInputChannel)
+* `ZacWireInputChannel` receive byte packets over ZACWire protocol (low-level handler for TsicInputChannel)
 
 See `example.py` for API usage or start `tsic.py <gpio-bcm> [--loop]` to read temperatures from a GPIO pin (Broadcom numbering).