code-formatting.md

 The code formatting used is currently based on the command:
 ```
-    clang-format-3.4 -style=Google -i file.c
+clang-format-3.8 -style=file -i src/*.[ch] src/*/*.[ch] src/*/*/*.[ch] examples/main.c tests/*.[ch]
 ```
-i.e. Google C++ formatting.
\ No newline at end of file
+with the file matching the Google style with slight adjudtements.
\ No newline at end of file