@end example
@anchor{Darwin}
-@section Darwin (OSX, iPhone)
+@section Darwin (OS X, iPhone)
The toolchain provided with Xcode is sufficient to build the basic
unacelerated code.
-OSX on PowerPC or ARM (iPhone) requires a preprocessor from
+OS X on PowerPC or ARM (iPhone) requires a preprocessor from
@url{http://github.com/yuvi/gas-preprocessor} to build the optimized
assembler functions. Just download the Perl script and put it somewhere
in your PATH, Libav's configure will pick it up automatically.
-OSX on amd64 and x86 requires @command{yasm} to build most of the
+OS X on AMD64 and x86 requires @command{yasm} to build most of the
optimized assembler functions @url{http://mxcl.github.com/homebrew/, Homebrew},
@url{http://www.gentoo.org/proj/en/gentoo-alt/prefix/bootstrap-macos.xml, Gentoo Prefix}
or @url{http://www.macports.org, MacPorts} can easily provide it.