None of these are translatable. Please put everything in between t() brackets:

Some information about this site:

* Nodes in the system: 126 (1 of which are not published.)
* Comments in the system: 79 (0 of which are not published.)
* Users registered with the system: 24 (12 of which contributed content to the system.)

A per-user summary of contributions follows:

Comments

alexmarkley’s picture

alexmarkley commented
Assigned: Unassigned » alexmarkley
Status: Active » Postponed (maintainer needs more info)

I don't understand. I'm looking in the code, and every English word is wrapped in calls to t(). Can you please be more specific with this report?