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securerandom.rb: fix an example of choose [ci skip]

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* lib/securerandom.rb (Random::Formatter#choose): [DOC] fix an
  example, `n` is not optional.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2017-10-25 07:28:22 +00:00
parent 80f276e16f
commit 7ed3aae2fe
1 changed files with 1 additions and 1 deletions
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2
lib/securerandom.rb
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@ -236,7 +236,7 @@ module Random::Formatter
#
# The result may contain whatever characters are in the source array.
#
# p SecureRandom.choose([*'l'..'r']) #=> "lmrqpoonmmlqlron"
# p SecureRandom.choose([*'l'..'r'], 16) #=> "lmrqpoonmmlqlron"
# p SecureRandom.choose([*'0'..'9'], 5) #=> "27309"
#
# If a secure random number generator is not available,