diff --git a/docs/documentation.md b/docs/documentation.md
index 2f70594af..a3d60294d 100644
--- a/docs/documentation.md
+++ b/docs/documentation.md
@@ -7,83 +7,83 @@ title:  "Documentation"
 
 <!-- vim-markdown-toc GFM -->
 * [Core Pillars](#core-pillars)
-    * [Mnemonic](#mnemonic)
-    * [Discoverable](#discoverable)
-    * [Consistent](#consistent)
-    * [Crowd-Configured](#crowd-configured)
+  * [Mnemonic](#mnemonic)
+  * [Discoverable](#discoverable)
+  * [Consistent](#consistent)
+  * [Crowd-Configured](#crowd-configured)
 * [Highlighted features](#highlighted-features)
 * [Screenshots](#screenshots)
-    * [welcome page](#welcome-page)
-    * [working flow](#working-flow)
+  * [welcome page](#welcome-page)
+  * [working flow](#working-flow)
 * [Who can benefit from this?](#who-can-benefit-from-this)
 * [Update and Rollback](#update-and-rollback)
-    * [Update SpaceVim itself](#update-spacevim-itself)
-        * [Automatic Updates](#automatic-updates)
-        * [Updating from the SpaceVim Buffer](#updating-from-the-spacevim-buffer)
-        * [Updating Manually with git](#updating-manually-with-git)
-    * [Update plugins](#update-plugins)
+  * [Update SpaceVim itself](#update-spacevim-itself)
+    * [Automatic Updates](#automatic-updates)
+    * [Updating from the SpaceVim Buffer](#updating-from-the-spacevim-buffer)
+    * [Updating Manually with git](#updating-manually-with-git)
+  * [Update plugins](#update-plugins)
 * [Configuration layers](#configuration-layers)
 * [Custom Configuration](#custom-configuration)
-    * [Automatic Generation](#automatic-generation)
-    * [Alternative directory](#alternative-directory)
+  * [Automatic Generation](#automatic-generation)
+  * [Alternative directory](#alternative-directory)
 * [Awesome ui](#awesome-ui)
-    * [Colorschemes](#colorschemes)
-    * [Font](#font)
-    * [UI Toggles](#ui-toggles)
-    * [Statusline && tabline](#statusline--tabline)
+  * [Colorschemes](#colorschemes)
+  * [Font](#font)
+  * [UI Toggles](#ui-toggles)
+  * [Statusline && tabline](#statusline--tabline)
 * [Manual](#manual)
-    * [Completion](#completion)
-        * [Unite/Denite](#unitedenite)
-            * [Mappings within unite/denite buffer](#mappings-within-unitedenite-buffer)
-    * [Discovering](#discovering)
-        * [Mappings](#mappings)
-            * [Mappings guide](#mappings-guide)
-            * [Unide/Denite describe key bindings](#unidedenite-describe-key-bindings)
-        * [Getting help](#getting-help)
-        * [Available layers](#available-layers)
-            * [Available plugins in SpaceVim](#available-plugins-in-spacevim)
-            * [New packages from ELPA repositories](#new-packages-from-elpa-repositories)
-        * [Toggles](#toggles)
+  * [Completion](#completion)
+    * [Unite/Denite](#unitedenite)
+      * [Mappings within unite/denite buffer](#mappings-within-unitedenite-buffer)
+  * [Discovering](#discovering)
+    * [Mappings](#mappings)
+      * [Mappings guide](#mappings-guide)
+      * [Unide/Denite describe key bindings](#unidedenite-describe-key-bindings)
+    * [Getting help](#getting-help)
+    * [Available layers](#available-layers)
+      * [Available plugins in SpaceVim](#available-plugins-in-spacevim)
+      * [New packages from ELPA repositories](#new-packages-from-elpa-repositories)
+    * [Toggles](#toggles)
 * [Features](#features)
-    * [Awesome ui](#awesome-ui-1)
-    * [Mnemonic key bindings](#mnemonic-key-bindings)
+  * [Awesome ui](#awesome-ui-1)
+  * [Mnemonic key bindings](#mnemonic-key-bindings)
 * [Language specific mode](#language-specific-mode)
 * [Key Mapping](#key-mapping)
-    * [c/c++ support](#cc-support)
-    * [go support](#go-support)
-    * [python support](#python-support)
+  * [c/c++ support](#cc-support)
+  * [go support](#go-support)
+  * [python support](#python-support)
 * [Neovim centric - Dark powered mode of SpaceVim.](#neovim-centric---dark-powered-mode-of-spacevim)
 * [Modular configuration](#modular-configuration)
 * [Multiple leader mode](#multiple-leader-mode)
-    * [Global origin vim leader](#global-origin-vim-leader)
-    * [Local origin vim leader](#local-origin-vim-leader)
-    * [Windows function leader](#windows-function-leader)
-    * [Unite work flow leader](#unite-work-flow-leader)
+  * [Global origin vim leader](#global-origin-vim-leader)
+  * [Local origin vim leader](#local-origin-vim-leader)
+  * [Windows function leader](#windows-function-leader)
+  * [Unite work flow leader](#unite-work-flow-leader)
 * [Unite centric work-flow](#unite-centric-work-flow)
-        * [Plugin Highlights](#plugin-highlights)
-        * [Non Lazy-Loaded Plugins](#non-lazy-loaded-plugins)
-        * [Lazy-Loaded Plugins](#lazy-loaded-plugins)
-            * [Language](#language)
-            * [Commands](#commands)
-            * [Commands](#commands-1)
-            * [Completion](#completion-1)
-            * [Unite](#unite)
-            * [Operators & Text Objects](#operators--text-objects)
-        * [Custom Key bindings](#custom-key-bindings)
-            * [File Operations](#file-operations)
-            * [Editor UI](#editor-ui)
-            * [Window Management](#window-management)
-            * [Native functions](#native-functions)
-            * [Plugin: Unite](#plugin-unite)
-            * [Plugin: VimFiler](#plugin-vimfiler)
-            * [Plugin: neocomplete](#plugin-neocomplete)
-            * [Plugin: NERD Commenter](#plugin-nerd-commenter)
-            * [Plugin: Goyo and Limelight](#plugin-goyo-and-limelight)
-            * [Plugin: ChooseWin](#plugin-choosewin)
-            * [Plugin: Bookmarks](#plugin-bookmarks)
-            * [Plugin: Gita](#plugin-gita)
-            * [Plugin: vim-signify](#plugin-vim-signify)
-            * [Misc Plugins](#misc-plugins)
+    * [Plugin Highlights](#plugin-highlights)
+    * [Non Lazy-Loaded Plugins](#non-lazy-loaded-plugins)
+    * [Lazy-Loaded Plugins](#lazy-loaded-plugins)
+      * [Language](#language)
+      * [Commands](#commands)
+      * [Commands](#commands-1)
+      * [Completion](#completion-1)
+      * [Unite](#unite)
+      * [Operators & Text Objects](#operators--text-objects)
+    * [Custom Key bindings](#custom-key-bindings)
+      * [File Operations](#file-operations)
+      * [Editor UI](#editor-ui)
+      * [Window Management](#window-management)
+      * [Native functions](#native-functions)
+      * [Plugin: Unite](#plugin-unite)
+      * [Plugin: VimFiler](#plugin-vimfiler)
+      * [Plugin: neocomplete](#plugin-neocomplete)
+      * [Plugin: NERD Commenter](#plugin-nerd-commenter)
+      * [Plugin: Goyo and Limelight](#plugin-goyo-and-limelight)
+      * [Plugin: ChooseWin](#plugin-choosewin)
+      * [Plugin: Bookmarks](#plugin-bookmarks)
+      * [Plugin: Gita](#plugin-gita)
+      * [Plugin: vim-signify](#plugin-vim-signify)
+      * [Misc Plugins](#misc-plugins)
 
 <!-- vim-markdown-toc -->
 
@@ -303,6 +303,8 @@ SPC t h c	| toggle highlight indentation current column
 SPC t h s	| toggle syntax highlighting
 SPC t i	| toggle indentation guide at point
 SPC t n	| toggle line numbers
+SPC t b	| toggle background
+SPC t t	| open tabs manager
 SPC T ~	| display ~ in the fringe on empty lines
 SPC T F	| toggle frame fullscreen
 SPC T f	| toggle display of the fringe