doc: add a variable declaration in the buffer.md

PR-URL: nodejs#9795 Reviewed-By: Sam Roberts <[email protected]> Reviewed-By: Roman Reiss <[email protected]> Reviewed-By: Anna Henningsen <[email protected]>
jmdarling · Dec 8, 2016 · aa29de0 · aa29de0
1 parent ed74256
commit aa29de0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/doc/api/buffer.md b/doc/api/buffer.md
@@ -2328,6 +2328,8 @@ The transcoding process will use substitution characters if a given byte
 sequence cannot be adequately represented in the target encoding. For instance:
 
 ```js
+const buffer = require('buffer');
+
 const newBuf = buffer.transcode(Buffer.from('€'), 'utf8', 'ascii');
 console.log(newBuf.toString('ascii'));
 // Prints: '?'