diff --git a/lazy-lock.json b/lazy-lock.json
index 4a3bda3..d1652ce 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -4,5 +4,6 @@
   "nvim-tree.lua": { "branch": "master", "commit": "ddd1d6eb21c45433bdc65cc8015f2457998f2bf2" },
   "nvim-web-devicons": { "branch": "master", "commit": "beb6367ab8496c9e43f22e0252735fdadae1872d" },
   "plenary.nvim": { "branch": "master", "commit": "5129a3693c482fcbc5ab99a7706ffc4360b995a0" },
-  "telescope.nvim": { "branch": "master", "commit": "6312868392331c9c0f22725041f1ec2bef57c751" }
+  "telescope.nvim": { "branch": "master", "commit": "6312868392331c9c0f22725041f1ec2bef57c751" },
+  "which-key.nvim": { "branch": "main", "commit": "4433e5ec9a507e5097571ed55c02ea9658fb268a" }
 }
\ No newline at end of file
diff --git a/lua/core/mappings.lua b/lua/core/mappings.lua
index c1ed378..2d09b14 100644
--- a/lua/core/mappings.lua
+++ b/lua/core/mappings.lua
@@ -1,3 +1,3 @@
 vim.g.mapleader = " "
 -- lazy
-vim.keymap.set("n", "<leader>l", vim.cmd.Lazy)
+vim.keymap.set("n", "<leader>l", vim.cmd.Lazy, { desc = "Open Lazy plugin manager" })
diff --git a/lua/plugins/nvim-tree.lua b/lua/plugins/nvim-tree.lua
index 44fe0b7..ade4ab5 100644
--- a/lua/plugins/nvim-tree.lua
+++ b/lua/plugins/nvim-tree.lua
@@ -11,7 +11,7 @@ return {
     require('nvim-tree').setup()
 
     local api = require('nvim-tree.api')
-    vim.keymap.set('n', '<leader>e', api.tree.open)
-    vim.keymap.set('n', '<leader>E', api.tree.close)
+    vim.keymap.set('n', '<leader>e', api.tree.open, { desc = "Open file explorer" })
+    vim.keymap.set('n', '<leader>E', api.tree.close, { desc = "Close file explorer" })
   end
 }
diff --git a/lua/plugins/telescope.lua b/lua/plugins/telescope.lua
index de40c2f..07e8038 100644
--- a/lua/plugins/telescope.lua
+++ b/lua/plugins/telescope.lua
@@ -1,6 +1,6 @@
 local telescope_config = function()
   local builtin = require("telescope.builtin")
-  vim.keymap.set("n", "<leader>p", builtin.find_files)
+  vim.keymap.set("n", "<leader>p", builtin.find_files, { desc = "Find files" })
 end
 
 return {
diff --git a/lua/plugins/which-key.lua b/lua/plugins/which-key.lua
new file mode 100644
index 0000000..6f820e0
--- /dev/null
+++ b/lua/plugins/which-key.lua
@@ -0,0 +1,13 @@
+return {
+  "folke/which-key.nvim",
+  event = "VeryLazy",
+  init = function()
+    vim.o.timeout = true
+    vim.o.timeoutlen = 300
+  end,
+  opts = {
+    -- your configuration comes here
+    -- or leave it empty to use the default settings
+    -- refer to the configuration section below
+  }
+}