README.md in git-ssh-wrapper-0.0.1 vs README.md in git-ssh-wrapper-0.1.0

@@ -4,17 +4,26 @@
 can be used to connect git to protected [e-mail] repositories.
 
 ## Example
 
     def get_refs
-      wrapper = GitSSHWrapper.new(:private_key_path => '~/.ssh/id_rsa')
+      wrapper = GitSSHWrapper.new(:private_key_path => '~/.ssh/id_rsa', :log_level => 'ERROR')
       `env #{wrapper.git_ssh} git ls-remote [e-mail]:martinemde/git-ssh-wrapper.git`
     ensure
       wrapper.unlink
     end
 
 OR
 
-    GitSSHWrapper.new(:private_key => Pathname.new('id_rsa').read)
+    # :log_level default in 'INFO'
+    def get_refs
+      GitSSHWrapper.new(:private_key_path => '~/.ssh/id_rsa') do |wrapper|
+        `env #{wrapper.cmd_prefix} git ls-remote [e-mail]:martinemde/git-ssh-wrapper.git`
+      end
+    end
 
-The wrapper creates Temfiles when it is initialized. They will be cleaned at
+OR
+
+    wrapper = GitSSHWrapper.new(:private_key => Pathname.new('id_rsa').read)
+
+The wrapper creates Tempfiles when it is initialized. They will be cleaned at
 program exit, or you can unlink them by calling #unlink like the example above.