diff --git a/lua/keymaps.lua b/lua/keymaps.lua
index cc194a6..75cea58 100644
--- a/lua/keymaps.lua
+++ b/lua/keymaps.lua
@@ -84,19 +84,12 @@ vim.keymap.set('n', '<leader><tab>[', '<cmd>tabprevious<cr>', { desc = 'Previous
 vim.keymap.set('n', '\\', '<cmd>Neotree toggle<cr>', { desc = 'Toggle Neotree' })
 vim.keymap.set('n', '0', '<cmd>ToggleTerm<cr>', { desc = 'Toggle Terminal' })
 
--- Define a function to wrap lines to 80 columns
+-- Wraps document to specified column width
 vim.keymap.set('n', '<leader>dw', function()
-  -- Save the current 'textwidth' setting
-  local current_tw = vim.o.textwidth
-
-  -- Set 'textwidth' to 80 temporarily
-  vim.o.textwidth = 80
-
-  -- Reformat all lines in the buffer
-  vim.api.nvim_command 'normal! ggVGgq'
-
-  -- Restore the original 'textwidth'
-  vim.o.textwidth = current_tw
+  local current_tw = vim.o.textwidth -- Save the current 'textwidth' setting
+  vim.o.textwidth = 80 -- Set 'textwidth' to 80 temporarily
+  vim.api.nvim_command 'normal! ggVGgq' -- Reformat all lines in the buffer
+  vim.o.textwidth = current_tw -- Restore the original 'textwidth'
 end, { desc = '[D]ocument [W]rap to 80 column width' })
 
 -- vim: ts=2 sts=2 sw=2 et