Fixed Kernel.match? example. Added formatting to Kernel docs.
Fixed Kernel.match? example. Added formatting to Kernel docs.

kelvinst/elixir,kimshrier/elixir,beedub/elixir,gfvcastro/elixir,gfvcastro/elixir,elixir-lang/elixir,ggcampinho/elixir,kimshrier/elixir,ggcampinho/elixir,joshprice/elixir,kelvinst/elixir,antipax/elixir,lexmag/elixir,antipax/elixir,pedrosnk/elixir,pedrosnk/elixir,michalmuskala/elixir,lexmag/elixir,beedub/elixir