Changes

''<code>\section</code> works the same way as in LaTeX, for mathematics take a look into [[LaTeX Math in ConTeXt]], use <code>\bf</code> instead of <code>\textbf</code> for both LaTeX and ConTeXt (or <nowiki><code>\def\textbf#1{{\bf #1}}</code></nowiki>) and as a general rule: use as many plain TeX macros as possible instead of LaTeX-specific macros. <code>\begin ... \end</code> only works for math as far as I know. See also other documents listed above or ask on the mailing list.''