diff --git a/src/lang/brazilian_portuguese.txt b/src/lang/brazilian_portuguese.txt
index 3d902f7234..89d8f32043 100644
--- a/src/lang/brazilian_portuguese.txt
+++ b/src/lang/brazilian_portuguese.txt
@@ -1007,6 +1007,8 @@ STR_GAME_OPTIONS_VIDEO_ACCELERATION                             :{BLACK}Acelera
 STR_GAME_OPTIONS_VIDEO_ACCELERATION_TOOLTIP                     :{BLACK}Marque esta caixa para permitir que o OpenTTD tente usar a aceleração de hardware. Qualquer mudança nesta configuração só será aplicada após reiniciar o jogo.
 STR_GAME_OPTIONS_VIDEO_ACCELERATION_RESTART                     :{WHITE}A configuração só terá efeito após reiniciar o jogo
 
+STR_GAME_OPTIONS_VIDEO_VSYNC                                    :{BLACK}VSync
+STR_GAME_OPTIONS_VIDEO_VSYNC_TOOLTIP                            :{BLACK}Marque esta caixa para habilitar o v-sync na tela. Qualquer mudança nesta configuração só será aplicada após reiniciar o jogo. Só funciona com a aceleração de hardware habilitada
 
 STR_GAME_OPTIONS_GUI_ZOOM_FRAME                                 :{BLACK}Tamanho da interface
 STR_GAME_OPTIONS_GUI_ZOOM_DROPDOWN_TOOLTIP                      :{BLACK}Selecione o tamanho de elemento de interface a ser usado
diff --git a/src/lang/korean.txt b/src/lang/korean.txt
index 2f8d593cde..d6efaa457f 100644
--- a/src/lang/korean.txt
+++ b/src/lang/korean.txt
@@ -1729,38 +1729,38 @@ STR_CONFIG_SETTING_SHORT_PATH_SATURATION_HELPTEXT               :종종 두 역
 
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY                  :속력 단위: {STRING}
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_HELPTEXT         :속력를 표시할 때 선택한 단위를 사용하여 나타냅니다.
-STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_IMPERIAL         :임페리얼법 (mph)
+STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_IMPERIAL         :야드파운드법 (mph)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_METRIC           :미터법 (km/h)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_SI               :국제표준규격 (m/s)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_GAMEUNITS        :게임 단위 (칸/일)
 
 STR_CONFIG_SETTING_LOCALISATION_UNITS_POWER                     :차량의 힘 단위: {STRING}
 STR_CONFIG_SETTING_LOCALISATION_UNITS_POWER_HELPTEXT            :출력할 차량의 힘 단위를 선택합니다.
-STR_CONFIG_SETTING_LOCALISATION_UNITS_POWER_IMPERIAL            :임페리얼법 (마력)
+STR_CONFIG_SETTING_LOCALISATION_UNITS_POWER_IMPERIAL            :야드파운드법 (마력)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_POWER_METRIC              :미터법 (마력)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_POWER_SI                  :국제표준규격 (kW)
 
 STR_CONFIG_SETTING_LOCALISATION_UNITS_WEIGHT                    :무게 단위: {STRING}
 STR_CONFIG_SETTING_LOCALISATION_UNITS_WEIGHT_HELPTEXT           :무게를 표시할 때 선택한 단위를 사용하여 나타냅니다.
-STR_CONFIG_SETTING_LOCALISATION_UNITS_WEIGHT_IMPERIAL           :임페리얼법 (미국 톤)
+STR_CONFIG_SETTING_LOCALISATION_UNITS_WEIGHT_IMPERIAL           :야드파운드법 (미국 톤)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_WEIGHT_METRIC             :미터법 (톤)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_WEIGHT_SI                 :국제표준규격 (kg)
 
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VOLUME                    :부피 단위: {STRING}
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VOLUME_HELPTEXT           :부피를 표시할 때 선택한 단위를 사용하여 나타냅니다.
-STR_CONFIG_SETTING_LOCALISATION_UNITS_VOLUME_IMPERIAL           :임페리얼법 (갤런)
+STR_CONFIG_SETTING_LOCALISATION_UNITS_VOLUME_IMPERIAL           :야드파운드법 (갤런)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VOLUME_METRIC             :미터법 (리터)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VOLUME_SI                 :국제표준규격 (m³)
 
 STR_CONFIG_SETTING_LOCALISATION_UNITS_FORCE                     :견인 효과 단위: {STRING}
 STR_CONFIG_SETTING_LOCALISATION_UNITS_FORCE_HELPTEXT            :견인 효과(견인력)를 표시할 때 선택한 단위를 사용하여 나타냅니다.
-STR_CONFIG_SETTING_LOCALISATION_UNITS_FORCE_IMPERIAL            :임페리얼법 (파운드중)
+STR_CONFIG_SETTING_LOCALISATION_UNITS_FORCE_IMPERIAL            :야드파운드법 (파운드중)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_FORCE_METRIC              :미터법 (kgf)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_FORCE_SI                  :국제표준규격 (kN)
 
 STR_CONFIG_SETTING_LOCALISATION_UNITS_HEIGHT                    :높이 단위: {STRING}
 STR_CONFIG_SETTING_LOCALISATION_UNITS_HEIGHT_HELPTEXT           :높이를 표시할 때 선택한 단위를 사용하여 나타냅니다.
-STR_CONFIG_SETTING_LOCALISATION_UNITS_HEIGHT_IMPERIAL           :임페리얼법 (ft)
+STR_CONFIG_SETTING_LOCALISATION_UNITS_HEIGHT_IMPERIAL           :야드파운드법 (ft)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_HEIGHT_METRIC             :미터법 (m)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_HEIGHT_SI                 :국제표준규격 (m)