diff --git a/frontend/xorriso-tcltk b/frontend/xorriso-tcltk
index 15928e30..88b5aa17 100755
--- a/frontend/xorriso-tcltk
+++ b/frontend/xorriso-tcltk
@@ -4512,7 +4512,7 @@ The GUI window is separated into three main areas:
 - Hit the Return key in the text field or double click on a name in the
   browser to initiate the extraction run.
   If a \"yes/no\" window pops up, consider well whether you are up to
-  to shooting your own foot right now.
+  shooting your own foot right now.
   Enable the \"Overwrite hard disk files\" switch only if you are really
   sure that the files from ISO are better than the ones on hard disk.