diff --git a/ide/buildlazdialog.pas b/ide/buildlazdialog.pas
index 508be29c50..35f5a4116f 100644
--- a/ide/buildlazdialog.pas
+++ b/ide/buildlazdialog.pas
@@ -802,7 +802,7 @@ begin
   OptionsMemo.Hint := lisLazBuildOptionsPassedToCompiler;
   CleanAllCheckBox.Hint := lisLazBuildLikeMakeCleanOnCmdLine;
   UpdateRevisionIncCheckBox.Hint :=
-    lisLazBuildUpadateRevisionInfoInAboutLazarusDialog;
+    lisLazBuildUpdateRevisionInfoInAboutLazarusDialog;
   WithStaticPackagesCheckBox.Hint :=
     lisLazBuildCompileSelectedStaticPackagesIntoLazarusBinary;
   RestartAfterBuildCheckBox.Hint :=
diff --git a/ide/lazarusidestrconsts.pas b/ide/lazarusidestrconsts.pas
index 9fb965bb3e..383954cdea 100644
--- a/ide/lazarusidestrconsts.pas
+++ b/ide/lazarusidestrconsts.pas
@@ -2845,7 +2845,7 @@ resourcestring
   lisLazBuildDefinesWithoutD = 'Defines without -d';
   lisLazBuildOptionsPassedToCompiler = 'Options passed to compiler';
   lisLazBuildLikeMakeCleanOnCmdLine = 'Like "make clean" on cmd line';
-  lisLazBuildUpadateRevisionInfoInAboutLazarusDialog = 'Upadate revision info '
+  lisLazBuildUpdateRevisionInfoInAboutLazarusDialog = 'Update revision info '
     +'in "About Lazarus" dialog';
   lisLazBuildCompileSelectedStaticPackagesIntoLazarusBinary = 'Compile '
     +'selected static packages into Lazarus binary';