diff --git a/lazy-lock.json b/lazy-lock.json
index f8a0897..9a98be0 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -16,7 +16,9 @@
   "neo-tree.nvim": { "branch": "v3.x", "commit": "7f2ebdef3b55374390714ac7c0a7fe6b0dae498a" },
   "nui.nvim": { "branch": "main", "commit": "756c59f46057cd2d43619cd3a6d4e01b2aa60295" },
   "nvim-cmp": { "branch": "main", "commit": "04e0ca376d6abdbfc8b52180f8ea236cbfddf782" },
+  "nvim-lint": { "branch": "master", "commit": "e824adb9bc01647f71e55457353a68f0f37f9931" },
   "nvim-lspconfig": { "branch": "master", "commit": "1917b562a02f20885900b1da0f0ea25028ccedab" },
+  "nvim-treesitter": { "branch": "master", "commit": "488bec03254207b1dd071be8cb1fb78434b6e777" },
   "nvim-web-devicons": { "branch": "master", "commit": "75df79feb02d5e0ec114e447453775d4d291ea03" },
   "plenary.nvim": { "branch": "master", "commit": "f7adfc4b3f4f91aab6caebf42b3682945fbc35be" },
   "rose-pine": { "branch": "main", "commit": "a29b09d15a9ef5cd575fbe5ae2a3cfb854876caf" },
diff --git a/lua/plugins.lua b/lua/plugins.lua
index 07c4826..f9c8523 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -1,5 +1,5 @@
 return {
---	{"nvim-treesitter/nvim-treesitter"},
+	{"nvim-treesitter/nvim-treesitter"},
 	{'numToStr/Comment.nvim',
     	opts = {
         -- add any options here
@@ -63,6 +63,9 @@ return {
 	},
 	"saadparwaiz1/cmp_luasnip",
 	"rafamadriz/friendly-snippets",
-
+	---#####################################################################
+	---##    LINTING
+	---#####################################################################
+	"mfussenegger/nvim-lint",
 }
 
diff --git a/lua/setup/lsp.lua b/lua/setup/lsp.lua
index baa85c1..3552910 100644
--- a/lua/setup/lsp.lua
+++ b/lua/setup/lsp.lua
@@ -2,11 +2,14 @@ local lsp_capabilities = require("cmp_nvim_lsp").default_capabilities()
 local lspconfig = require('lspconfig')
 require("mason").setup()
 require("mason-lspconfig").setup {
-	ensure_installed = { "lua_ls", "grammarly", "ltex-ls" },
+	ensure_installed = { "lua_ls", "grammarly", "ltex" },
 }
 lspconfig.lua_ls.setup {
 	capabilities = lsp_capabilities,
 }
+lspconfig.ltex.setup {
+	capabilities = lsp_capabilities,
+}
 lspconfig.grammarly.setup {
     	capabilities = lsp_capabilities,
 	filetypes = { "markdown", "tex", "text", },
diff --git a/lua/setup/nvim-lint.lua b/lua/setup/nvim-lint.lua
new file mode 100644
index 0000000..b4307c6
--- /dev/null
+++ b/lua/setup/nvim-lint.lua
@@ -0,0 +1,9 @@
+require('lint').linters_by_ft = {
+  markdown = {'proselint',}
+}
+
+vim.api.nvim_create_autocmd({ "BufWritePost" }, {
+  callback = function()
+    require("lint").try_lint()
+  end,
+})
diff --git a/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%plugins.lua b/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%plugins.lua
new file mode 100644
index 0000000..f8ee3b6
Binary files /dev/null and b/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%plugins.lua differ
diff --git a/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%setup%lsp.lua b/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%setup%lsp.lua
new file mode 100644
index 0000000..fd8918a
Binary files /dev/null and b/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%setup%lsp.lua differ
diff --git a/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%setup%nvim-lint.lua b/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%setup%nvim-lint.lua
new file mode 100644
index 0000000..4df6e91
Binary files /dev/null and b/~/.vim/undodir/%home%andrzej%ajs-nvim%lua%setup%nvim-lint.lua differ