[GHC] #8193: document :kind! in ghci built-in help

[GHC]

#8193: document :kind! in ghci built-in help
--------------------------------------+------------------------------------
        Reporter:  rwbarton           |            Owner:
            Type:  bug                |           Status:  patch
        Priority:  highest            |        Milestone:  7.8.1
       Component:  GHCi               |          Version:  7.4.2
      Resolution:                     |         Keywords:
Operating System:  Unknown/Multiple   |     Architecture:  Unknown/Multiple
 Type of failure:  Documentation bug  |       Difficulty:  Unknown
       Test Case:                     |       Blocked By:
        Blocking:                     |  Related Tickets:
--------------------------------------+------------------------------------
Changes (by simonpj):

 * priority:  normal => highest
 * milestone:   => 7.8.1


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8193#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler