[GHC] #11614: document TypeInType

[GHC]

#11614: document TypeInType
-------------------------------------+-------------------------------------
        Reporter:  rwbarton          |                Owner:  goldfire
            Type:  task              |               Status:  patch
        Priority:  highest           |            Milestone:  8.0.1
       Component:  Documentation     |              Version:  8.0.1-rc2
      Resolution:                    |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Documentation     |  Unknown/Multiple
  bug                                |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D1995
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Richard Eisenberg <eir@…>):

 In [changeset:"e7a8cb145c2450ae12abfb9e30a2b7c1544abf67/ghc"
 e7a8cb14/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e7a8cb145c2450ae12abfb9e30a2b7c1544abf67"
 Document TypeInType (#11614)

 [skip ci]
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11614#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler