Fix two more examples.

Luke Sneeringer · Luke Sneeringer · commit 7e5b3d882b65 · 2017-04-04T12:40:56.000-07:00
diff --git a/packages/speech/src/index.js b/packages/speech/src/index.js
@@ -597,6 +597,7 @@ Speech.prototype.operation = function(name) {
  * //-
  * var config = {
  *   encoding: 'LINEAR16',
+ *   languageCode: 'en-US',
  *   sampleRateHertz: 16000,
  *   verbose: true
  * };
@@ -752,6 +753,7 @@ Speech.prototype.recognize = function(file, config, callback) {
  * //-
  * var config = {
  *   encoding: 'LINEAR16',
+ *   languageCode: 'en-US',
  *   sampleRateHertz: 16000,
  *   verbose: true
  * };
