Fix some typos/formatting errors
Merge pull request #27 from staticfloat/typofixes

Fix some typos/formatting errors
Fixes #30
Revert "Fixes #30"

This reverts commit b9e421024b792fdf1b29f36202bd7f4918a5b06a.
Issue fixed upstream.
Don't set PKG_CONFIG_LIBDIR, fixes problems with configure process not detecting Homebrew depdenencies properly