You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Bug FixesKind: in v2.1.251,
Bug FixesSection of the release
What
The table mapping language tags to friendly names no longer covers Mathematica, ISBL, GML, SQF or 1C:Enterprise, so fenced code in those languages is labelled with the raw tag.
Evidence
mma: "mathematica"
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
