Merge pull request #5 from ryanwmarsh/patch-2

fixed typo in include.js

Author: jayair

_webpack/include.js

@@ -2,7 +2,7 @@
 require('source-map-support').install();
 
 // Catch all unhandled exceptions and print their stack trace.
-// Required if the hanlder function is async, as promises
+// Required if the handler function is async, as promises
 // can swallow error messages.
 process.on('unhandledRejection', function(e) {
   console.error(e.stack);