diff --git a/layers/+lang/ruby/README.org b/layers/+lang/ruby/README.org
index 770e824bc..b75c8a76d 100644
--- a/layers/+lang/ruby/README.org
+++ b/layers/+lang/ruby/README.org
@@ -17,6 +17,7 @@
     - [[#ruby-test-mode][Ruby-test-mode]]
     - [[#minitest-mode][minitest-mode]]
   - [[#rake][Rake]]
+  - [[#refactor][Refactor]]
 - [[#layer-options][Layer options]]
 
 * Description
@@ -186,6 +187,15 @@ When =ruby-test-runner= equals =minitest=.
 | ~SPC m k R~ | Regenerates the rake cache      |
 | ~SPC m k f~ | Finds definition of a rake task |
 
+** Refactor
+
+| Key binding   | Description            |
+|---------------+------------------------|
+| ~SPC m r R m~ | Extract to method      |
+| ~SPC m r R v~ | Extract local variable |
+| ~SPC m r R c~ | Extract constant       |
+| ~SPC m r R l~ | Extract to let (rspec) |
+
 * Layer options
 
 | Variable                           | Default value | Description                                                                                  |