doc: add added: info for string_decoder

Trott · evanlucas · commit 9196d87704b3 · 2016-05-17T08:39:39.000-05:00
PR-URL: #6741 Ref: #6578 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Roman Klauke <romaaan.git@gmail.com>
diff --git a/doc/api/string_decoder.md b/doc/api/string_decoder.md
@@ -18,13 +18,22 @@ console.log(decoder.write(euro));
 ```
 
 ## Class: StringDecoder
+<!-- YAML
+added: v0.1.99
+-->
 
 Accepts a single argument, `encoding` which defaults to `'utf8'`.
 
 ### decoder.end()
+<!-- YAML
+added: v0.9.3
+-->
 
 Returns any trailing bytes that were left in the buffer.
 
 ### decoder.write(buffer)
+<!-- YAML
+added: v0.1.99
+-->
 
 Returns a decoded string.
