mktables: Add an advisory comment to generated files.

diff --git a/lib/unicore/mktables b/lib/unicore/mktables
index 0781267..7114650 100644 (file)
--- a/lib/unicore/mktables
+++ b/lib/unicore/mktables
@@ -1183,7 +1183,8 @@ my $INTERNAL_ONLY_HEADER = <<"EOF";
 # !!!!!!!   INTERNAL PERL USE ONLY   !!!!!!!
 # This file is for internal use by core Perl only.  The format and even the
 # name or existence of this file are subject to change without notice.  Don't
-# use it directly.
+# use it directly.  Use Unicode::UCD to access the Unicode character data
+# base.
 EOF
 
 my $DEVELOPMENT_ONLY=<<"EOF";