String: strip functions : mention that ALL leading/trailing `char`s will be removed
String: strip functions : mention that ALL leading/trailing `char`s will be removed

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