README.md in fasttext-0.1.2 vs README.md in fasttext-0.1.3

@@ -1,10 +1,10 @@
 # fastText
 
 [fastText](https://fasttext.cc) - efficient text classification and representation learning - for Ruby
 
-[![Build Status](https://travis-ci.org/ankane/fasttext.svg?branch=master)](https://travis-ci.org/ankane/fasttext)
+[![Build Status](https://travis-ci.org/ankane/fasttext.svg?branch=master)](https://travis-ci.org/ankane/fasttext) [![Build status](https://ci.appveyor.com/api/projects/status/67yby3w6mth766y9/branch/master?svg=true)](https://ci.appveyor.com/project/ankane/fasttext/branch/master)
 
 ## Installation
 
 Add this line to your application’s Gemfile:
 
@@ -75,10 +75,16 @@
 model.labels
 ```
 
 > Use `include_freq: true` to get their frequency
 
+Search for the best hyperparameters
+
+```ruby
+model.fit(x, y, autotune_set: [x_valid, y_valid])
+```
+
 Compress the model - significantly reduces size but sacrifices a little performance
 
 ```ruby
 model.quantize
 model.save_model("model.ftz")
@@ -166,11 +172,15 @@
   thread: 3,                  # number of threads
   lr_update_rate: 100,        # change the rate of updates for the learning rate
   t: 0.0001,                  # sampling threshold
   label_prefix: "__label__"   # label prefix
   verbose: 2,                 # verbose
-  pretrained_vectors: nil     # pretrained word vectors (.vec file)
+  pretrained_vectors: nil,    # pretrained word vectors (.vec file)
+  autotune_metric: "f1",      # autotune optimization metric
+  autotune_predictions: 1,    # autotune predictions
+  autotune_duration: 300,     # autotune search time in seconds
+  autotune_model_size: nil    # autotune model size, like 2M
 )
 ```
 
 Word representations
 
@@ -198,11 +208,11 @@
 ## Input Files
 
 Input can be read directly from files
 
 ```ruby
-model.fit("train.txt")
+model.fit("train.txt", autotune_set: "valid.txt")
 model.test("test.txt")
 ```
 
 Each line should be a document
 
@@ -258,14 +268,14 @@
 - [Report bugs](https://github.com/ankane/fasttext/issues)
 - Fix bugs and [submit pull requests](https://github.com/ankane/fasttext/pulls)
 - Write, clarify, or fix documentation
 - Suggest or add new features
 
-To get started with development and testing:
+To get started with development:
 
 ```sh
-git clone https://github.com/ankane/fasttext.git
-cd fasttext
+git clone https://github.com/ankane/fastText.git
+cd fastText
 bundle install
-rake compile
-rake test
+bundle exec rake compile
+bundle exec rake test
 ```