diff --git a/init.d/misc/completion.el b/init.d/misc/completion.el
index 987d7e3..762cba3 100644
--- a/init.d/misc/completion.el
+++ b/init.d/misc/completion.el
@@ -79,6 +79,8 @@
 (use-package company-prescient
   :after (prescient company)
   :config (defun my/company-prescient-sort-length-off ()
+            "Turn off length-based sorting.
+Desirable when another intelligent sorting algorithm is at work."
             (setq-local company-prescient-sort-length-enable nil))
   :hook (company-mode . company-prescient-mode))