Update 2014-06-10-css-will-change-property.md
Merge pull request #108 from SaraSoueidan/master

Update 2014-06-10-css-will-change-property.md
Tweak copy
Minor typo fix in CSS will-change article
Merge pull request #109 from richtr/css_article_typo

Minor typo fix in CSS will-change article
Merge branch 'master' of https://github.com/operasoftware/devopera