update help/prompt copyright date

Put back 2006 date between 1999 and 2023.
lcn2 · Dec 19, 2023 · 932d270 · 932d270
1 parent 8e8d6c8
commit 932d270
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/help/prompt b/help/prompt
@@ -70,7 +70,7 @@ LINK LIBRARY
 SEE ALSO
     command, fgetfield, fgetline, fgetstr, unexpected
 
-## Copyright (C) 1999,2023  Landon Curt Noll
+## Copyright (C) 1999,2006,2023  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License