That way the user doesn't have to scroll through the man page to find what it stands for.
On a side note, googling for "tao cd" is not helpful, but googling "track at once" is. diff --git a/usr.bin/cdio/cdio.1 b/usr.bin/cdio/cdio.1 index ff350ca8f..900449b0a 100644 --- a/usr.bin/cdio/cdio.1 +++ b/usr.bin/cdio/cdio.1 @@ -45,7 +45,7 @@ The .Nm program is a compact disc control utility, -with support for playing audio CDs and TAO CD writing. +with support for playing audio CDs and track-at-once (TAO) CD writing. .Pp If no command is given, .Nm