The interface message MediaWiki:Comments-reply-to[1] used by this extension needs to have the username as a parameter since the subject-object order varies between languages. Hence, for some languages, like hindi(hi), the username will need to be before the the text for the message to make sense.
[1]:http://translatewiki.net/wiki/MediaWiki:Comments-reply-to/en
Version: unspecified
Severity: normal