Fix a few more dartdoc errors (#9907)
Turns out that `[]:` means something in markdown, so you have to escape the `:` with a backslash.
I
Ian Hickson committed
58a11f01175e9513940109d784ebe9b1f196e521
Parent: f4f68df
Committed by GitHub <noreply@github.com>
on 5/9/2017, 10:33:01 PM