Original sentence: A suitcase packed into the data–fork-only format has the extension dfont.Data–fork-only suitcases, which place the resource fork contents into the data fork, were first supported in Mac OS X.In Mac OS, it is one of several formats called data–fork fonts, as they lack the Mac resource fork.Suitcases come in resource–fork and data–fork formats
Edited sentence: A suitcase packed into the data-fork-only format has the extension dfont.Data-fork-only suitcases, which place the resource fork contents into the data fork, were first supported in Mac OS X.In Mac OS, it is one of several formats called data-fork fonts, as they lack the Mac resource fork.Suitcases come in resource-fork and data-fork formats