diff --git a/src/lang/french.txt b/src/lang/french.txt
index 1bc45413a0..da6631bd10 100644
--- a/src/lang/french.txt
+++ b/src/lang/french.txt
@@ -4140,8 +4140,8 @@ STR_BUY_VEHICLE_ROAD_VEHICLE_ALL_CAPTION                        :Nouveaux véhic
 STR_BUY_VEHICLE_SHIP_CAPTION                                    :Nouveaux navires
 STR_BUY_VEHICLE_AIRCRAFT_CAPTION                                :Nouvel aéronef
 
-STR_PURCHASE_INFO_COST_WEIGHT                                   :{BLACK}Prix{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK} − Poids{NBSP}: {GOLD}{WEIGHT_SHORT}
-STR_PURCHASE_INFO_COST_REFIT_WEIGHT                             :{BLACK}Coût{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK} (Coût de réaménagement{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK}) Poids{NBSP}: {GOLD}{WEIGHT_SHORT}
+STR_PURCHASE_INFO_COST_WEIGHT                                   :{BLACK}Prix{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK} − Masse{NBSP}: {GOLD}{WEIGHT_SHORT}
+STR_PURCHASE_INFO_COST_REFIT_WEIGHT                             :{BLACK}Coût{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK} (Coût de réaménagement{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK}) Masse{NBSP}: {GOLD}{WEIGHT_SHORT}
 STR_PURCHASE_INFO_SPEED_POWER                                   :{BLACK}Vitesse{NBSP}: {GOLD}{VELOCITY}{BLACK} − Puissance{NBSP}: {GOLD}{POWER}
 STR_PURCHASE_INFO_SPEED                                         :{BLACK}Vitesse{NBSP}: {GOLD}{VELOCITY}
 STR_PURCHASE_INFO_SPEED_OCEAN                                   :{BLACK}Vitesse sur l'océan{NBSP}: {GOLD}{VELOCITY}
@@ -4154,11 +4154,11 @@ STR_PURCHASE_INFO_DESIGNED_LIFE                                 :{BLACK}Conçu e
 STR_PURCHASE_INFO_RELIABILITY                                   :{BLACK}Fiabilité max.{NBSP}: {GOLD}{COMMA}{NBSP}%
 STR_PURCHASE_INFO_COST                                          :{BLACK}Prix{NBSP}: {GOLD}{CURRENCY_LONG}
 STR_PURCHASE_INFO_COST_REFIT                                    :{BLACK}Coût{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK} (Coût de réaménagement{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK})
-STR_PURCHASE_INFO_WEIGHT_CWEIGHT                                :{BLACK}Poids{NBSP}: {GOLD}{WEIGHT_SHORT} ({WEIGHT_SHORT})
+STR_PURCHASE_INFO_WEIGHT_CWEIGHT                                :{BLACK}Masse{NBSP}: {GOLD}{WEIGHT_SHORT} ({WEIGHT_SHORT})
 STR_PURCHASE_INFO_COST_SPEED                                    :{BLACK}Prix{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK} − Vitesse{NBSP}: {GOLD}{VELOCITY}
 STR_PURCHASE_INFO_COST_REFIT_SPEED                              :{BLACK}Coût{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK} (Coût de réaménagement{NBSP}: {GOLD}{CURRENCY_LONG}{BLACK}) Vitesse{NBSP}: {GOLD}{VELOCITY}
 STR_PURCHASE_INFO_AIRCRAFT_CAPACITY                             :{BLACK}Capacité{NBSP}: {GOLD}{CARGO_LONG}, {CARGO_LONG}
-STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT                          :{BLACK}Wagons motorisés{NBSP}: {GOLD}+{POWER}{BLACK} − Poids{NBSP}: {GOLD}+{WEIGHT_SHORT}
+STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT                          :{BLACK}Wagons motorisés{NBSP}: {GOLD}+{POWER}{BLACK} − Masse{NBSP}: {GOLD}+{WEIGHT_SHORT}
 STR_PURCHASE_INFO_REFITTABLE_TO                                 :{BLACK}Réaménageable pour{NBSP}: {GOLD}{STRING}
 STR_PURCHASE_INFO_ALL_TYPES                                     :Tous les types de cargaison
 STR_PURCHASE_INFO_NONE                                          :Aucune cargaison
@@ -4340,7 +4340,7 @@ STR_ENGINE_PREVIEW_TRAM_VEHICLE                                 :{G=m}tramway
 STR_ENGINE_PREVIEW_AIRCRAFT                                     :{G=m2}aéronef
 STR_ENGINE_PREVIEW_SHIP                                         :{G=m}navire
 
-STR_ENGINE_PREVIEW_COST_WEIGHT                                  :Coût{NBSP}: {CURRENCY_LONG}  Poids{NBSP}: {WEIGHT_SHORT}
+STR_ENGINE_PREVIEW_COST_WEIGHT                                  :Coût{NBSP}: {CURRENCY_LONG}  Masse{NBSP}: {WEIGHT_SHORT}
 STR_ENGINE_PREVIEW_COST_MAX_SPEED                               :Coût{NBSP}: {CURRENCY_LONG}  Vitesse max.{NBSP}: {VELOCITY}
 STR_ENGINE_PREVIEW_SPEED_POWER                                  :Vitesse{NBSP}: {VELOCITY}  Puissance{NBSP}: {POWER}
 STR_ENGINE_PREVIEW_SPEED_POWER_MAX_TE                           :Vitesse{NBSP}: {VELOCITY}  Puissance{NBSP}: {POWER}  E.T. max.{NBSP}: {FORCE}
@@ -4497,8 +4497,8 @@ STR_VEHICLE_INFO_AGE_RUNNING_COST_PERIOD                        :{BLACK}Âge{NBS
 STR_VEHICLE_INFO_MAX_SPEED                                      :{BLACK}Vitesse max.{NBSP}: {LTBLUE}{VELOCITY}
 STR_VEHICLE_INFO_MAX_SPEED_TYPE                                 :{BLACK}Vitesse max.{NBSP}: {LTBLUE}{VELOCITY}{BLACK} - Type d'aéronef{NBSP}: {LTBLUE}{STRING}
 STR_VEHICLE_INFO_MAX_SPEED_TYPE_RANGE                           :{BLACK}Vitesse max.{NBSP}: {LTBLUE}{VELOCITY}{BLACK} - Type d'aéronef{NBSP}: {LTBLUE}{STRING}{BLACK} - Rayon d'action{NBSP}: {LTBLUE}{COMMA} cases
-STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED                         :{BLACK}Poids{NBSP}: {LTBLUE}{NBSP}{WEIGHT_SHORT} − {BLACK}Puissance{NBSP}: {LTBLUE}{NBSP}{POWER}{BLACK} − Vitesse max.{NBSP}: {LTBLUE}{NBSP}{VELOCITY}
-STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE                  :{BLACK}Poids{NBSP}: {LTBLUE}{WEIGHT_SHORT}{BLACK} − Puissance{NBSP}: {LTBLUE}{POWER}{BLACK} − Vitesse max.{NBSP}: {LTBLUE}{VELOCITY}{BLACK} − E.T. max.{NBSP}: {LTBLUE}{FORCE}
+STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED                         :{BLACK}Masse{NBSP}: {LTBLUE}{NBSP}{WEIGHT_SHORT} − {BLACK}Puissance{NBSP}: {LTBLUE}{NBSP}{POWER}{BLACK} − Vitesse max.{NBSP}: {LTBLUE}{NBSP}{VELOCITY}
+STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE                  :{BLACK}Masse{NBSP}: {LTBLUE}{WEIGHT_SHORT}{BLACK} − Puissance{NBSP}: {LTBLUE}{POWER}{BLACK} − Vitesse max.{NBSP}: {LTBLUE}{VELOCITY}{BLACK} − E.T. max.{NBSP}: {LTBLUE}{FORCE}
 
 STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR                     :{BLACK}Profit cette année{NBSP}: {LTBLUE}{CURRENCY_LONG} (année précédente{NBSP}: {CURRENCY_LONG})
 STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR_MIN_PERFORMANCE     :{BLACK}Profit cette année{NBSP}: {LTBLUE}{CURRENCY_LONG} (année précédente{NBSP}: {CURRENCY_LONG}) {BLACK}Performance min.{NBSP}: {LTBLUE}{POWER_TO_WEIGHT}