Update README.md

Author: SteveMicroCode

README.md

@@ -9,7 +9,7 @@ into a generic TM1637 PIC library. The library functions are in file TM1637PIC.c
 and there is also a .h file to include in the application code. 
 
 See the libdemo application for how to use the library. Note the need to call the
-initialisation function before attempting output using outputInteger(). Initialisation
+initialisation function before attempting output using tm1637output(). Initialisation
 allows configuration of both the port and pins for TM1637 connection to the PIC.
 
 The library is intended to be resource sparing for use on 8 bit PICs. It does not