* template/opt_sc.inc.tmpl: [DOC] Fix typo in comment by @imasahiro [ci skip][fix GH-595]
* template/optinsn.inc.tmpl: ditto.
* template/optunifs.inc.tmpl: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45611 b2dd03c8-39d4-4d8f-98ff-823fe69b080e