[GHC] #14229: Contraditions in users_guide/using-warnings.html

[GHC]

#14229: Contraditions in users_guide/using-warnings.html
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        Reporter:  MikolajKonarski   |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Documentation     |              Version:  8.2.1
      Resolution:                    |             Keywords:  newcomers
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Documentation     |  Unknown/Multiple
  bug                                |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by voanhduy1512):

 Hello, I am new to Haskell (never use in prod) and ghc but i think i can
 help. I need to follow this process
 https://ghc.haskell.org/trac/ghc/wiki/WorkingConventions/DocumentationChanges
 to update the document right?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14229#comment:4>
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