diff --git a/src/lang/english.txt b/src/lang/english.txt
index 13a62887b6..9908477a4a 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -5322,8 +5322,8 @@ STR_ERROR_CAN_T_SELL_AIRCRAFT                                   :{WHITE}Can't se
 ###length VEHICLE_TYPES
 STR_ERROR_CAN_T_SELL_ALL_TRAIN                                  :{WHITE}Can't sell all railway vehicles...
 STR_ERROR_CAN_T_SELL_ALL_ROAD_VEHICLE                           :{WHITE}Can't sell all road vehicles...
-STR_ERROR_CAN_T_SELL_ALL_SHIP                                   :{WHITE}Can't sell all ship...
-STR_ERROR_CAN_T_SELL_ALL_AIRCRAFT                               :{WHITE}Can't sell all aircrafts...
+STR_ERROR_CAN_T_SELL_ALL_SHIP                                   :{WHITE}Can't sell all ships...
+STR_ERROR_CAN_T_SELL_ALL_AIRCRAFT                               :{WHITE}Can't sell all aircraft...
 
 ###length VEHICLE_TYPES
 STR_ERROR_CAN_T_AUTOREPLACE_TRAIN                               :{WHITE}Can't autoreplace railway vehicles...