The <application>Snowball</> dictionary template is based on a project
by Martin Porter, inventor of the popular Porter's stemming algorithm
for the English language. Snowball now provides stemming algorithms for
- many languages (see the <ulink url="http://snowball.tartarus.org">Snowball
+ many languages (see the <ulink url="http://snowballstem.org/">Snowball
site</ulink> for more information). Each algorithm understands how to
reduce common variant forms of words to a base, or stem, spelling within
its language. A Snowball dictionary requires a <literal>language</>