Update go doc

docs/layers/lang/go.md

@@ -9,6 +9,7 @@ description: "This layer is for golang development. It also provides additional
 
 - [Description](#description)
 - [Install](#install)
+- [Features](#features)
 - [Key bindings](#key-bindings)
 
 <!-- vim-markdown-toc -->
@@ -19,14 +20,21 @@ This layer is for golang development. It also provides additional language-speci
 
 ## Install
 
-To use this configuration layer, add `SPLayer 'lang#go` to your custom configuration file.
+To use this configuration layer, add `call SpaceVim#layers#load('lang#go')` to your custom configuration file.
+
+## Features
+
+- auto-completion
+- syntax checking
+- goto definition
+- refernce finder
 
 ## Key bindings
 
 **Import key bindings:**
 
 | Key Binding | Description     |
-| ----------- | ---------------------------------------- |
+| ----------- | --------------- |
 | SPC l i     | go implements   |
 | SPC l f     | go info         |
 | SPC l e     | go rename       |

docs/layers/lang/javascript.md

@@ -8,7 +8,7 @@ description: "This layer is for JaveScript development"
 <!-- vim-markdown-toc GFM -->
 
 - [Description](#description)
-- [Layer Installation](#layer-installation)
+- [Install](#install)
 - [Features](#features)
 - [Layer configuration](#layer-configuration)
 
@@ -18,7 +18,7 @@ description: "This layer is for JaveScript development"
 
 This layer is for JavaScript development.
 
-## Layer Installation
+## Install
 
 To use this configuration layer, add `call SpaceVim#layers#load('lang#javascript')` to your custom configuration file.