document with remarks on specification documents
- 1 sheet on document "OP oriented"
- 1 continuing remarks on last version
- 1 sheet with analysis of interfaces : inconcistencies and missing
elements

This reverts commit b5bcb8fa80ac69a350455f930cf5f57397829812.

system modelization  with verification of interfaces

in particular "e.g " into e.g. " and "i.e " into "i.e. "