-\XeLaTeX~supports sytem fonts, and also local TTF/OTF fonts. \XeLaTeX~also support Unicode way better, and supports shaping of complex scripts (e.g.~Indic or Arabic).
+\XeLaTeX~supports system fonts, and also local TTF/OTF fonts. \XeLaTeX~also support Unicode way better, and supports shaping of complex scripts (e.g.~Indic or Arabic).