It looks like those clever engineers at FNH had him in mind when designing the FNS-9...
|"...with instructions on the heel."|
ETA: I know a guy who knows a guy, and he confirmed that it's just a funny coincidence of inspection marks. I had actually been holding out a little bit of hope that it was as cool as the old 8mm French Ordnance Revolvers, which had hinged sideplates and the internals stamped with big numbers in order of reassembly.