diff --git a/emacs/.doom.d/init.el b/emacs/.doom.d/init.el
index fbd131d..071a476 100644
--- a/emacs/.doom.d/init.el
+++ b/emacs/.doom.d/init.el
@@ -193,13 +193,17 @@
        ;;literate
        (default +bindings +smartparens))
 
+;; Set theme to everforest
 (add-to-list 'custom-theme-load-path "~/.emacs.d/everforest")
 (load-theme 'everforest-hard-dark t)
 
+;; Configure font
 (add-to-list 'default-frame-alist '(font . "FiraCode Nerd Font Mono" ))
 (set-face-attribute 'default nil :height 120) ;; 12pt
 
+;; Roxy
 (setq fancy-splash-image (concat doom-user-dir "splash.jpg"))
 
-(add-hook 'org-mode-hook 'org-fragtog-mode)
-(add-hook 'org-mode-hook 'org-latex-preview)
+;; LaTeX editing
+(add-hook 'org-mode-hook 'org-fragtog-mode) ;; automatically expand/preview LaTeX
+(add-hook 'org-mode-hook 'org-latex-preview) ;; automatically preview LaTeX on open
diff --git a/emacs/.doom.d/packages.el b/emacs/.doom.d/packages.el
index 1ccd0e3..4ef477d 100644
--- a/emacs/.doom.d/packages.el
+++ b/emacs/.doom.d/packages.el
@@ -49,6 +49,7 @@
 ;; ...Or *all* packages (NOT RECOMMENDED; will likely break things)
 ;(unpin! t)
 
+;; Automatically expand/preview LaTeX
 (package! fragtog :recipe
   (:host github
    :repo "io12/org-fragtog"