Minor: Fix typo in README.md
@ -60,7 +60,7 @@ submit new unit tests for old code.
Unit tests for the core code are in `src/test/`. To compile and run them:
cd src; make -f makefile.linux test
cd src; make -f makefile.unix test
Unit tests for the GUI code are in `src/qt/test/`. To compile and run them: