update to my config

init.lua

@@ -91,7 +91,7 @@ vim.g.mapleader = ' '
 vim.g.maplocalleader = ' '
 
 -- Set to true if you have a Nerd Font installed and selected in the terminal
-vim.g.have_nerd_font = false
+vim.g.have_nerd_font = true
 
 -- [[ Setting options ]]
 -- See `:help vim.opt`
@@ -237,6 +237,11 @@ require('lazy').setup({
   --
   -- Use `opts = {}` to force a plugin to be loaded.
   --
+  --  This is equivalent to:
+  --    require('Comment').setup({})
+
+  -- "gc" to comment visual regions/lines
+  { 'numToStr/Comment.nvim', opts = {} },
 
   -- Here is a more advanced example where we pass configuration
   -- options to `gitsigns.nvim`. This is equivalent to the following Lua:
@@ -543,6 +548,10 @@ require('lazy').setup({
           -- or a suggestion from your LSP for this to activate.
           map('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction', { 'n', 'x' })
 
+          -- Opens a popup that displays documentation about the word under your cursor
+          --  See `:help K` for why this keymap
+          map('K', vim.lsp.buf.hover, 'Hover Documentation')
+
           -- WARN: This is not Goto Definition, this is Goto Declaration.
           --  For example, in C this would take you to the header.
           map('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
@@ -728,12 +737,12 @@ require('lazy').setup({
           -- `friendly-snippets` contains a variety of premade snippets.
           --    See the README about individual language/framework/plugin snippets:
           --    https://github.com/rafamadriz/friendly-snippets
-          -- {
-          --   'rafamadriz/friendly-snippets',
-          --   config = function()
-          --     require('luasnip.loaders.from_vscode').lazy_load()
-          --   end,
-          -- },
+          {
+             'rafamadriz/friendly-snippets',
+             config = function()
+               require('luasnip.loaders.from_vscode').lazy_load()
+             end,
+          },
         },
       },
       'saadparwaiz1/cmp_luasnip',