Add bug screening

templates/improve.tpl

@@ -63,14 +63,15 @@ You can find out more on <a href="${base_url}devel.${file_ext}">developers
 page</a>.
 </p>
 
-<h3>Bug/features squashing</h3>
+<h3>Bug/features screening/squashing</h3>
 
 <p>
 Our trackers, especially
 <a href="https://sourceforge.net/tracker/?group_id=23067&amp;atid=377411&amp;status=1">feature tracker</a>
 contain dozens of entries which might already implemented or don't make much sense after years.
 You can go through reported issues, verify if they still apply to latest version and 
-check whether they would be still useful.
+check whether they would be still useful. Also checking incoming reports for all required
+information or whether they were already not reported is welcome help.
 </p>
 
 <h3>Fund our project</h3>