JSHint is on crack?

Linting docs/grunt/bs-raw-files-generator.js ...ERROR
[L3:C5] W079: Redefinition of 'btoa'.
var btoa = require('btoa')

docs/grunt/bs-raw-files-generator.js

 /* jshint node: true */
 
-var btoa = require('btoa')
+var btoa = require('btoa') // jshint ignore:line
 var fs = require('fs')
 
 function getFiles(type) {