Titles in the plural

scripts/generate-changelog.pl

@@ -25,7 +25,7 @@ for (@cat) {
     my $res = $ua->get(
 "https://gitlab.ow2.org/api/v4/projects/181/issues?labels=$_&milestone=$milestone&state=all&scope=all&per_page=100&private_token=$token"
     );
-    $result .= "  * $_:\n";
+    $result .= "  * ${_}s:\n";
     $res = JSON::from_json( $res->content );
     while ( my $i = pop @$res ) {
         $result .=  "    * #$i->{iid}: $i->{title}\n";