diff --git a/sample/prelude-modules.el b/sample/prelude-modules.el
index 198fe2d..2b9b5b2 100644
--- a/sample/prelude-modules.el
+++ b/sample/prelude-modules.el
@@ -50,15 +50,20 @@
 ;; (require 'prelude-evil)
 
 ;;; Org-mode (a legendary productivity tool that deserves its own category)
-(require 'prelude-org) ;; Org-mode helps you keep TODO lists, notes and more
+;;
+;; Org-mode helps you keep TODO lists, notes and more.
+(require 'prelude-org)
 
 ;;; Programming languages support
+;;
+;; Modules for a few very common programming languages
+;; are enabled by default.
 
 (require 'prelude-c)
 ;; (require 'prelude-clojure)
 ;; (require 'prelude-coffee)
 ;; (require 'prelude-common-lisp)
-;; (require 'prelude-css)
+(require 'prelude-css)
 ;; (require 'prelude-dart)
 (require 'prelude-emacs-lisp)
 ;; (require 'prelude-erlang)
@@ -67,8 +72,8 @@
 ;; (require 'prelude-haskell)
 (require 'prelude-js)
 ;; (require 'prelude-latex)
-(require 'prelude-lisp)
-(require 'prelude-lsp)
+(require 'prelude-lisp) ;; Common setup for Lisp-like languages
+(require 'prelude-lsp) ;; Base setup for the Language Server Protocol
 ;; (require 'prelude-ocaml)
 (require 'prelude-perl)
 ;; (require 'prelude-python)
@@ -79,9 +84,9 @@
 (require 'prelude-shell)
 ;; (require 'prelude-scss)
 ;; (require 'prelude-ts)
-;; (require 'prelude-web) ;; Emacs mode for web templates
+(require 'prelude-web) ;; Emacs mode for web templates
 (require 'prelude-xml)
-;; (require 'prelude-yaml)
+(require 'prelude-yaml)
 
 ;;; Misc
 (require 'prelude-erc) ;; A popular Emacs IRC client (useful if you're still into Freenode)