range func experiment typo?

[Mark]

In the RangefuncExperiment doc it says:

for k, v := range g { ... } // g has type Seq[K,V], k and v have types K and V

but shouldn't this be:

for k, v := range g { ... } // g has type Seq2[K,V], k and v have types K and V

Anyway, it looks interesting.