This page presents the current code organization, as you will see it
if you dig into the src/ directory. <b>But things will change during
the current Gran Refactoring leading to SimGrid 4</b>. So take the
-information on this page with a grain of salt, and don't be affraid if
+information on this page with a grain of salt, and don't be afraid if
things are not exactly as documented here.
At some point, we at least extend this page to present the overall
@section ug_overview Overview of the toolkit components
-@subsection ug_overview_envs Programing environments layer
+@subsection ug_overview_envs Programming environments layer
SimGrid provides several programming environments built on top of a unique
simulation kernel. Each environment targets a specific audience and
