About the hyphenation code in this directory ============================================ The hyphen directory comes from the Hyphen library, part of the hunspell project. https://github.com/hunspell/hyphen This code is distributed under the GPL 2.0/LGPL 2.1/MPL 1.1 tri-license, as detailed in the associated README and COPYING files. Note that we do not include other tools and resources found in the complete Hyphen package from upstream, so the original README.* files may refer to additional files that are not present in the Mozilla source tree.