XeTeX is a Unicode-capable variant of the TeX engine. Use this tag if your question is about Xe(La)TeX specific problems and is not related to standard (La)TeX.
xetex is about the XeTeX engine, a Unicode-capable variant of TeX. Use this tag if your question is about Xe(La)TeX specific problems and is not related to standard (La)TeX or Lua(La)TeX.
