Fix missing quotation mark (#6002)
Fix missing quotation mark (#6002)

Merge pull request 6002
jekyll/jekyll,tillgrallert/jekyll,tomjohnson1492/jekyll,tillgrallert/jekyll,ryanshaw/jekyll,Strangehill/jekyll,tillgrallert/jekyll,gencer/jekyll,rasa2011/rasa2011.github.io,rasa2011/rasa2011.github.io,fulldecent/jekyll,tomjohnson1492/jekyll,Strangehill/jekyll,jaybe-jekyll/jekyll,Strangehill/jekyll,getandpost/jekyll.github.io,chrisfinazzo/jekyll,tillgrallert/jekyll,tomjohnson1492/jekyll,fulldecent/jekyll,rasa2011/rasa2011.github.io,alex-kovac/jekyll,Strangehill/jekyll,Strangehill/jekyll,getandpost/jekyll.github.io,chrisfinazzo/jekyll,tillgrallert/jekyll,ryanshaw/jekyll,yhironaka/yhironaka.github.io,gencer/jekyll,gencer/jekyll,tomjohnson1492/jekyll,ryanshaw/jekyll,alex-kovac/jekyll,alex-kovac/jekyll,alex-kovac/jekyll,jekyll/jekyll,x-way/jekyll,jaybe-jekyll/jekyll,x-way/jekyll,gencer/jekyll,chrisfinazzo/jekyll,gencer/jekyll,jekyll/jekyll,jekyll/jekyll,jaybe-jekyll/jekyll,alex-kovac/jekyll,getandpost/jekyll.github.io,x-way/jekyll,tomjohnson1492/jekyll,ryanshaw/jekyll,x-way/jekyll,fulldecent/jekyll,jaybe-jekyll/jekyll,fulldecent/jekyll,chrisfinazzo/jekyll