Fix a documentation error of IO#putc.
IO#putc is multi-byte character safe when a String is given as its argument. [ruby-core:82019] [Bug #13741]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fix a documentation error of IO#putc.
IO#putc is multi-byte character safe when a String is given as its argument.
[ruby-core:82019] [Bug #13741]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e