Fix typos in comments, adjust readme
drwxr-xr-x - .github
-rw-r--r-- 146 .gitignore
-rw-r--r-- 4744 AUTHORS
-rw-r--r-- 35821 Copying.txt
-rw-r--r-- 16073 README.md
-rw-r--r-- 10989 Top CPU Contributors.txt
drwxr-xr-x - src
drwxr-xr-x - tests