\section MSG_who Who should use this (and who shouldn't)
- You should use this model if you want to study some heuristics for a
+ You should use this module if you want to study some heuristics for a
given problem you don't really want to implement. If you want to get a
real implementation of your solution, have a look at the \ref GRAS_API
programming environment. If you want to study an existing MPI program,
