doc: give txt files proper titles

We can fix the redundant rule in include.mk which causes
make(1) on FreeBSD to complain; but HTML docs will likely
still require GNU make.

1 files changed, 1 insertions, 2 deletions

diff --git a/Documentation/txt2pre b/Documentation/txt2pre
index 4c4b2ca2..9a81a24a 100755
--- a/Documentation/txt2pre
+++ b/Documentation/txt2pre
@@ -11,8 +11,7 @@ use PublicInbox::Linkify;
 use PublicInbox::Hval qw(ascii_html);
 
 my $str = eval { local $/; <> };
-my $title = $ENV{TITLE};
-($title) = ($str =~ /\A([^\n]+)/) unless $title;
+my ($title) = ($str =~ /\A([^\n]+)/);
 $title = ascii_html($title);
 my $l = PublicInbox::Linkify->new;
 $str = $l->linkify_1($str);