Bring ML APIs up to standard. (#346)

Author: jmdobry

packages/google-cloud-translate/samples/README.md

@@ -33,12 +33,12 @@ __Usage:__ `node translate.js --help`
 
 ```
 Commands:
-  detect <input..>                                 Detects the language of one or more strings.
-  list [target]                                    Lists available translation languages. To return language names in a
-                                                   language other than English, specify a target language.
-  translate <toLang> <input..>                     Translates one or more strings into the target language.
-  translate-with-model <toLang> <model> <input..>  Translates one or more strings into the target language using the
-                                                   specified model.
+  detect <text..>                                 Detects the language of one or more strings.
+  list [target]                                   Lists available translation languages. To language names in a language
+                                                  other than English, specify a target language.
+  translate <toLang> <text..>                     Translates one or more strings into the target language.
+  translate-with-model <toLang> <model> <text..>  Translates one or more strings into the target language using the
+                                                  specified model.
 
 Options:
   --help  Show help                                                                                            [boolean]

packages/google-cloud-translate/samples/package.json

@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "@google-cloud/translate": "0.8.0",
-    "yargs": "6.6.0"
+    "yargs": "7.0.2"
   },
   "engines": {
     "node": ">=4.3.2"

packages/google-cloud-translate/samples/quickstart.js

@@ -39,5 +39,8 @@ translateClient.translate(text, target)
 
     console.log(`Text: ${text}`);
     console.log(`Translation: ${translation}`);
+  })
+  .catch((err) => {
+    console.error('ERROR:', err);
   });
 // [END translate_quickstart]