Fixes a typo: close curly bracket
Fixes a typo: close curly bracket

mllrsohn/grunt-nw-builder,abods/grunt-nw-builder,nwjs/grunt-nw-builder,mllrsohn/grunt-node-webkit-builder,nwjs/grunt-nw-builder,abods/grunt-nw-builder,conceptualspace/nw-builder,mllrsohn/grunt-nw-builder,mllrsohn/grunt-node-webkit-builder,conceptualspace/grunt-nw-builder,conceptualspace/grunt-nw-builder,conceptualspace/nw-builder