Update STATS.md

hacdias · web-flow · commit 4432dc9e50cb · 2018-02-06T14:27:53.000Z
diff --git a/SPEC/STATS.md b/SPEC/STATS.md
@@ -92,6 +92,7 @@ Options are described on [`ipfs.stats.bw`](#bw).
 
 ```JavaScript
 const stream = ipfs.stats.bwReadableStream({ poll: true })
+const bl = require('bl')
 
 stream.pipe(bl((err, data) => {
   console.log(data)
