Enable spell checking

init.lua

@@ -88,6 +88,10 @@ vim.opt.cursorline = true
 -- Minimal number of screen lines to keep above and below the cursor.
 vim.opt.scrolloff = 12
 
+-- Set spell check on with English language
+vim.opt.spelllang = 'en_us'
+vim.opt.spell = true
+
 -- [[ Basic Keymaps ]]
 --  See `:help vim.keymap.set()`