diff --git a/modules/ui/modeline/config.el b/modules/ui/modeline/config.el
index e3800826a..0a29c426a 100644
--- a/modules/ui/modeline/config.el
+++ b/modules/ui/modeline/config.el
@@ -35,17 +35,18 @@
 
   (add-hook '+doom-dashboard-mode-hook #'doom-modeline-set-project-modeline)
 
-  ;; Don't eager-load project.el. Doom only uses projectile anyway, for now.
   (defun +modeline*project-root ()
+    "Only use projectile-project-root."
     (or doom-modeline-project-root
         (setq doom-modeline-project-root
               (file-local-name
-               (or (and (featurep 'projectile) (ignore-errors (projectile-project-root)))
+               (or (and (featurep 'projectile)
+                        (ignore-errors (projectile-project-root)))
                    default-directory)))))
   (advice-add #'doom-modeline-project-root :override #'+modeline*project-root)
 
-  ;; Magit -- modeline only where it's useful
   (defun +modeline|hide-in-non-status-buffer ()
+    "Show minimal modeline in magit-status buffer, no modeline elsewhere."
     (if (eq major-mode 'magit-status-mode)
         (doom-modeline-set-project-modeline)
       (hide-mode-line-mode)))