README.md in docker-api-1.22.4 vs README.md in docker-api-1.23.0

@@ -10,11 +10,11 @@
 ------------
 
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'docker-api', :require => 'docker'
+gem 'docker-api'
 ```
 
 And then run:
 
 ```shell
@@ -208,10 +208,17 @@
 # Create an Image from a Dockerfile.
 # docker command for reference: docker build .
 Docker::Image.build_from_dir('.')
 # => Docker::Image { :id => 1266dc19e, :connection => Docker::Connection { :url => tcp://localhost, :options => {:port=>2375} } }
 
+# Create an Image from a Dockerfile and stream the logs
+Docker::Image.build_from_dir('.') do |v|
+  if (log = JSON.parse(v)) && log.has_key?("stream")
+    $stdout.puts log["stream"]
+  end
+end
+
 # Create an Image from a tar file.
 # docker command for reference: docker build - < docker_image.tar
 Docker::Image.build_from_tar(File.open('docker_image.tar', 'r'))
 # => Docker::Image { :id => 1266dc19e, :connection => Docker::Connection { :url => tcp://localhost, :options => {:port=>2375} } }
 
@@ -402,9 +409,15 @@
 
 # Get the raw stream of data from an Exec instance
 command = ["bash", "-c", "if [ -t 1 ]; then echo -n \"I'm a TTY!\"; fi"]
 container.exec(command, tty: true)
 # => [["I'm a TTY!"], [], 0]
+
+# Wait for the current command to finish executing. If an argument is given,
+# will timeout after that number of seconds. The default is one minute.
+command = ["bash", "-c", "if [ -t 1 ]; then echo -n \"Set max seconds for exec!!\"; fi"]
+container.exec(command, wait: 120)
+# => [["Set max seconds for exec!"], [], 0]
 
 # Delete a Container.
 container.delete(:force => true)
 # => nil