diff --git a/README.md b/README.md
index 297a3b2..33fa6a3 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,29 @@ vim.g.sense_nvim = {
 
 <!-- default-config:start -->
 ```lua
+---sense.nvim default configuration
+---@class sense.Config
+local default_config = {
+    ---Preset components config
+    ---@class sense.Config.Presets
+    presets = {
+        ---Config for diagnostic virtualtest component
+        ---@class sense.Config.Presets.VirtualText
+        virtualtext = {
+            ---@type boolean enable diagnostic virtualtext component
+            enabled = true,
+            ---@type number max width of virtualtext component
+            max_width = 0.5,
+        },
+        ---Config for diagnostic statuscolumn component
+        ---@class sense.Config.Presets.StatusColumn
+        statuscolumn = {
+            ---@type boolean enable diagnostic statuscolumn component
+            enabled = true,
+        },
+    },
+    _log_level = vim.log.levels.WARN,
+}
 ```
 <!-- default-config:end -->
 
diff --git a/flake.nix b/flake.nix
index d24167a..50991ed 100644
--- a/flake.nix
+++ b/flake.nix
@@ -65,6 +65,7 @@
             sumneko-lua-language-server
             stylua
             docgen
+            sync-readme
             neovim-nightly
             (pkgs.lua5_1.withPackages (ps: with ps; [luarocks luacheck]))
           ];
diff --git a/lua/sense/config/default.lua b/lua/sense/config/default.lua
index 7315e40..74b0049 100644
--- a/lua/sense/config/default.lua
+++ b/lua/sense/config/default.lua
@@ -1,18 +1,22 @@
 ---@comment default-config:start
+---sense.nvim default configuration
 ---@class sense.Config
 local default_config = {
+    ---Preset components config
     ---@class sense.Config.Presets
     presets = {
+        ---Config for diagnostic virtualtest component
         ---@class sense.Config.Presets.VirtualText
         virtualtext = {
-            ---@type boolean
+            ---@type boolean enable diagnostic virtualtext component
             enabled = true,
-            ---@type number
+            ---@type number max width of virtualtext component
             max_width = 0.5,
         },
+        ---Config for diagnostic statuscolumn component
         ---@class sense.Config.Presets.StatusColumn
         statuscolumn = {
-            ---@type boolean
+            ---@type boolean enable diagnostic statuscolumn component
             enabled = true,
         },
     },
diff --git a/lua/sense/config/init.lua b/lua/sense/config/init.lua
index 0d3685f..9d8684e 100644
--- a/lua/sense/config/init.lua
+++ b/lua/sense/config/init.lua
@@ -29,16 +29,16 @@ local config
 ---@field statuscolumn? sense.Opts.Presets.StatusColumn
 
 ---@class sense.Opts.Presets.VirtualText
----Enable diagnostic virtualtext component
+---Enable diagnostic virtualtext component (Default: true)
 ---@field enabled boolean
 ---Max width of virtualtext component.
 ---Setting this to lower than 1 will be treated as ratio of max width based on
----the window it is attached to.
+---the window it is attached to. (Default: 0.5)
 ---@field max_width number
 
 ---@class sense.Opts.Presets.StatusColumn
----Enable diagnostic statuscolumn component
----@field enabeld boolean
+---Enable diagnostic statuscolumn component (Default: true)
+---@field enabled boolean
 
 ---@type sense.Opts
 vim.g.sense_nvim = vim.g.sense_nvim
diff --git a/nix/test-overlay.nix b/nix/test-overlay.nix
index 32d3878..7a4b862 100644
--- a/nix/test-overlay.nix
+++ b/nix/test-overlay.nix
@@ -77,5 +77,5 @@ in {
   # TODO: test with neovim v0.10.2 instead
   neovim-stable-test = mkNeorocksTest "neovim-stable-test" final.neovim;
   neovim-nightly-test = mkNeorocksTest "neovim-nightly-test" final.neovim-nightly;
-  inherit docgen;
+  inherit docgen sync-readme;
 }