merge revision(s) 53299: [Backport #11870]
* cont.c, doc, man: fix common misspelling. [ruby-core:72466] [Bug #11870]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 53299: [Backport #11870]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e