diff --git a/src/helpfile.h b/src/helpfile.h
index 6ee84106..4d95e3ca 100644
--- a/src/helpfile.h
+++ b/src/helpfile.h
@@ -2632,10 +2632,10 @@ static const T_Help_table helptable_palette[] =
   HELP_TEXT ("modifies the picture).")
   HELP_TEXT ("")
   HELP_TEXT ("- Undo: Allows you to recover the last")
-  HELP_TEXT ("modifications made on the palette. If the")
-  HELP_TEXT ("last operation modified the picture, it")
-  HELP_TEXT ("won't recover them: you'll have to click on")
-  HELP_TEXT ("Cancel to do so.")
+  HELP_TEXT ("modifications made on the palette. Note that")
+  HELP_TEXT ("it can't undo the changes that affect the")
+  HELP_TEXT ("pixels (remapping), you'll need to Cancel")
+  HELP_TEXT ("them.")
   HELP_TEXT ("")
   HELP_TEXT ("")
   HELP_TEXT ("If you press <Backspace>, the program will")