Added the comments

.config/nvim/init.vim

@@ -203,6 +203,7 @@ vim.lsp.handlers["textDocument/publishDiagnostics"] =
     vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics,
                  {update_in_insert = true})
 
+-- Setup a yamlls plugin
 require'lspconfig'.yamlls.setup{
   settings = {
     json = {