Add usage to language sample README and rename sample file

Author: remi Taylor

language/README.md

@@ -8,3 +8,41 @@ recognition, and syntax analysis. This API is part of the larger Cloud Machine
 Learning API.
 
 [language_docs]: https://cloud.google.com/natural-language/docs/
+
+## Run sample
+
+To run the sample, first install dependencies:
+
+    bundle install
+
+Run the sample:
+
+    export GOOGLE_CLOUD_PROJECT="Your Google Cloud project ID"
+
+    bundle exec ruby language_samples.rb
+
+Usage:
+
+    Usage: ruby language_samples.rb <text-to-analyze>
+
+Example:
+
+    bundle exec ruby language_samples.rb "Alice and Bob are happy people."
+
+    Sentiment:
+    1.0 (0.699999988079071)
+
+    Entries:
+    Entity Alice PERSON
+    Entity Bob PERSON
+
+    Syntax:
+    Sentences: 1
+    Tokens: 7
+    NOUN Alice
+    CONJ and
+    NOUN Bob
+    VERB are
+    ADJ happy
+    NOUN people
+    PUNCT .

language/samples.rb language/language_samples.rblanguage/samples.rb renamed to language/language_samples.rb

@@ -133,6 +133,6 @@ def syntax_from_cloud_storage_file project_id:, storage_path:
     puts "Syntax:"
     syntax_from_text project_id: project_id, text_content: ARGV.first
   else
-    puts "Usage: ruby samples.rb <test-to-analyze>"
+    puts "Usage: ruby language_samples.rb <text-to-analyze>"
   end
 end

language/spec/language_spec.rb language/spec/language_samples_spec.rblanguage/spec/language_spec.rb renamed to language/spec/language_samples_spec.rb

@@ -1,4 +1,4 @@
-require_relative "../samples"
+require_relative "../language_samples"
 require "rspec"
 require "tempfile"
 require "google/cloud"