An entry there says "00:00, 1 January 1970, Liangent got edits for Liangent (Talk | contribs | block)", where the comma is fetched from the message comma-separator. However this message is for a comma where it's used as a separator ([[Comma#In_lists]]) but now it's not used for this and in some languages (such as zh) a different punctuation nedd to be used.
Version: unspecified
Severity: normal