README.md: Tweak wording (#100)

Author: evanwporter

README.md

@@ -63,8 +63,8 @@ Additional libraries required to build and test kissfft include:
  - python 2/3 with Numpy to validate kissfft results against it.
  - OpenMP supported by GCC, Clang or MSVC for multi-core FFT transformations
 
-Environments like Cygwin and MinGW can be highly likely used to build kissfft
-targeting Windows platform, but no tests were performed to the date.
+While no tests have been performed to date, kissfft can likely be built using 
+environments like Cygwin and MinGW when targeting the Windows platform.
 
 Both Make and CMake builds are easily configurable: