diff --git a/compiler/msg/errord.msg b/compiler/msg/errord.msg
index 451046ae82..10b654367d 100644
--- a/compiler/msg/errord.msg
+++ b/compiler/msg/errord.msg
@@ -4061,7 +4061,7 @@ Z*2Az80asm_Assembliere mit Hilfe von z80asm
 **2bl_Erzeuge Info zu lokalen Symbolen
 **1B_Erzeuge alle Module (Build)
 **1C<x>_Optionen f�r Code-Erzeugung:
-**2C3<x>_Schalte ieee-Pr�fung von Konstanten ein
+**2C3<x>_Schalte IEEE-Pr�fung von Konstanten ein
 **2Ca<x>_W�hle ABI aus; fpc -i oder fpc -ia geben die m�glichen Werte aus
 **2Cb_Erzeuge Code f�r die "big-endian"-Variante der Zielarchitektur
 **2Cc<x>_Setze "default calling convention" zu <x>
diff --git a/compiler/msg/errordu.msg b/compiler/msg/errordu.msg
index f5121ab4f0..0554a5573a 100644
--- a/compiler/msg/errordu.msg
+++ b/compiler/msg/errordu.msg
@@ -4060,7 +4060,7 @@ Z*2Az80asm_Assembliere mit Hilfe von z80asm
 **2bl_Erzeuge Info zu lokalen Symbolen
 **1B_Erzeuge alle Module (Build)
 **1C<x>_Optionen für Code-Erzeugung:
-**2C3<x>_Schalte ieee-Prüfung von Konstanten ein
+**2C3<x>_Schalte IEEE-Prüfung von Konstanten ein
 **2Ca<x>_Wähle ABI aus; fpc -i oder fpc -ia geben die möglichen Werte aus
 **2Cb_Erzeuge Code für die "big-endian"-Variante der Zielarchitektur
 **2Cc<x>_Setze "default calling convention" zu <x>
diff --git a/compiler/msg/errore.msg b/compiler/msg/errore.msg
index e1a72d1db1..a4c656718d 100644
--- a/compiler/msg/errore.msg
+++ b/compiler/msg/errore.msg
@@ -4022,7 +4022,7 @@ Z*2Az80asm_Assemble using z80asm
 **2bl_Generate local symbol info
 **1B_Build all modules
 **1C<x>_Code generation options:
-**2C3_Turn on ieee error checking for constants
+**2C3_Turn on IEEE error checking for constants
 **2Ca<x>_Select ABI; see fpc -i or fpc -ia for possible values
 **2Cb_Generate code for a big-endian variant of the target architecture
 **2Cc<x>_Set default calling convention to <x>
diff --git a/compiler/msg/errorpt.msg b/compiler/msg/errorpt.msg
index 31041a85fb..0b73880b92 100644
--- a/compiler/msg/errorpt.msg
+++ b/compiler/msg/errorpt.msg
@@ -3189,7 +3189,7 @@ S*2Aas_Monta usando o GNU AS
 **2bl_Gera informa��es s�mbolos locais
 **1B_Constr�i todos os m�dulos
 **1C<x>_Op��es gera��o de c�digo:
-**2C3<x>_Ligar verifica��o de erro ieee para constantes
+**2C3<x>_Ligar verifica��o de erro IEEE para constantes
 **2Ca<x>_Seleciona ABI, veja fpc -i para poss�veis valores
 **2Cb_Gera c�digo 'big-endian'
 **2Cc<x>_Ajusta conven��o de chamada para <x>
diff --git a/compiler/msg/errorptu.msg b/compiler/msg/errorptu.msg
index eace6f291f..befdbf353a 100644
--- a/compiler/msg/errorptu.msg
+++ b/compiler/msg/errorptu.msg
@@ -3617,7 +3617,7 @@ S*2Aas_Monta usando o GNU AS
 **2bl_Gera informações símbolos locais
 **1B_Constrói todos os módulos
 **1C<x>_Opções geração de código:
-**2C3<x>_Ligar verificação de erro ieee para constantes
+**2C3<x>_Ligar verificação de erro IEEE para constantes
 **2Ca<x>_Seleciona ABI, veja fpc -i para possíveis valores
 **2Cb_Gera código 'big-endian'
 **2Cc<x>_Ajusta convenção de chamada para <x>
diff --git a/compiler/msgtxt.inc b/compiler/msgtxt.inc
index 821d8e9fc8..b9b7939a45 100644
--- a/compiler/msgtxt.inc
+++ b/compiler/msgtxt.inc
@@ -1586,7 +1586,7 @@ const msgtxt : array[0..000385,1..240] of char=(
   '**2bl_Generate local symbol info'#010+
   '**1B_Build all modules'#010+
   '**1C<x>_Code generation options:'#010+
-  '**2C3_Turn on ieee error checking for constants'#010+
+  '**2C3_Turn on IEEE error checking for constants'#010+
   '**2Ca<x>_Select ABI; see fpc -i or fpc -ia fo','r possible values'#010+
   '**2Cb_Generate code for a big-endian variant of the target architectur'+
   'e'#010+