Fix a documentation typo.
Fix a documentation typo.

Closes #382

liquidmetal/sass,schneems/sass,hcatlin/sass,liquidmetal/sass,baiyanghese/sass,stewx/sass,oss-practice/sass,nickg33/sass,askl56/sass,cmpereirasi/sass,zaru/sass,tenderlove/sass,Iamronan/sass,Anshdesire/sass,Nzaga/sass,antonifs/sass,StephanieMak/sass,JuanitoFatas/sass,jaroot32/sass,Nzaga/sass,nickg33/sass,saper/sass,OrenBochman/sass,OrenBochman/sass,cmpereirasi/sass,jaroot32/sass,srinivashappy/sass,amitsuroliya/sass,MetaAshley/sass,Andrey-Pavlov/sass,tangposmarvin/sass,Ahnita/sass,chriseppstein/sass,tangposmarvin/sass,hcatlin/sass,PMArtz92/sass,askl56/sass,rammy7219/sass,Industrys/sass,StephanieMak/sass,zaru/sass,danielfein/sass,briangonzalez/sass,modulexcite/sass,srawlins/sass,HugoRLopes/sass,xzyfer/sass,srawlins/sass,danielfein/sass,saper/sass,DanteKaris/sass,Ahnita/sass,modulexcite/sass,Galactix/sass,HugoRLopes/sass,14113/sass,schneems/sass,Anshdesire/sass,nicklima/sass,ridixcr/sass,MetaAshley/sass,Galactix/sass,rammy7219/sass,ridixcr/sass,nicklima/sass,dylannnn/sass,lmetla/sass,dylannnn/sass,JuanitoFatas/sass,amitsuroliya/sass,stewx/sass,Industrys/sass,srinivashappy/sass,antonifs/sass,Iamronan/sass,Andrey-Pavlov/sass,PMArtz92/sass,xzyfer/sass,lmetla/sass,DanteKaris/sass