And for the talk page of the special pages for comments the greek name should be
Συζήτηση_σχολίων:

Ι am not sure if I can change that by myself on Translatewiki. Still I don't know how to add the namespace thing.

Here is the vote procedure

http://el.wikinews.org/wiki/%CE%92%CE%B9%CE%BA%CE%B9%CE%BD%CE%AD%CE%B1:%CE%9A%CE%B1%CF%86%CE%B5%CE%BD%CE%B5%CE%AF%CE%BF/%CE%91%CF%81%CF%87%CE%B5%CE%AF%CE%BF_2011#.CE.A3.CF.87.CE.BF.CE.BB.CE.B9.CE.B1.CF.83.CE.BC.CF.8C.CF.82

(In reply to comment #0)

Users on Greek Wikinews can add comments on articles, but the page created by
comments are on the article namespace (namespace 0). So we do not have a clear
statistical figure of the exact number of articles, since comment pages are
included with articles.

Please create a separate namespace for comments ...We would prefer a Greek
name for this namespace, since we are a greek writing wiki. That would be
Σχόλια:

We would prefer also the existing comments so far to go to the new namespace.

Please notify me if something is unclear ...

You've nothing already in the Comments namespace (according to namespaceDupes) so if you want to move anything into it, you'll need to do that yourselves, or find a bot to do it for you

(In reply to comment #1)

Ι am not sure if I can change that by myself on Translatewiki. Still I don't
know how to add the namespace thing.

Name changes for default namespaces should be done a TranslateWiki, but new/extra namespaces need doing on the site