Merge pull request #21 from kadirahq/arunoda-patch-1

Fix some typos

lib/helpers.js

@@ -101,7 +101,7 @@ exports.installDeps = function (options) {
   console.log();
   done = exports.commandLog('Installing dependencies');
   if (result.status !== 0) {
-    done('An error occured while installing dependencies`.');
+    done('An error occurred while installing dependencies.');
     process.exit(1);
   }
   done();