diff --git a/docs/layers/lang/lua.md b/docs/layers/lang/lua.md
index ab0c03a82..687179dd2 100644
--- a/docs/layers/lang/lua.md
+++ b/docs/layers/lang/lua.md
@@ -7,13 +7,13 @@ description: "This layer is for lua development, provide autocompletion, syntax
 
 <!-- vim-markdown-toc GFM -->
 
-- [Description](#description)
-- [Installation](#installation)
-  - [Layer](#layer)
-  - [Syntax checking && Code formatting](#syntax-checking--code-formatting)
-- [Key bindings](#key-bindings)
-  - [Inferior REPL process](#inferior-repl-process)
-  - [Running current script](#running-current-script)
+* [Description](#description)
+* [Installation](#installation)
+  * [Layer](#layer)
+  * [Syntax checking && Code formatting](#syntax-checking--code-formatting)
+* [Key bindings](#key-bindings)
+  * [Inferior REPL process](#inferior-repl-process)
+  * [Running current script](#running-current-script)
 
 <!-- vim-markdown-toc -->
 
@@ -47,6 +47,9 @@ Send code to inferior process commands:
 
 | Key Binding | Description                                      |
 | ----------- | ------------------------------------------------ |
+| `SPC l b`   | compile current lua buffer                       |
+| `SPC l r`   | run current lua file                             |
+| `SPC l f`   | format current lua file                             |
 | `SPC l s b` | send buffer and keep code buffer focused         |
 | `SPC l s l` | send line and keep code buffer focused           |
 | `SPC l s s` | send selection text and keep code buffer focused |