scratch/emoji f930280: Add comment

[Lars Ingebrigtsen]

branch: scratch/emoji
commit f9302804d1dadb6a0918e1b4a372e977c07ef402
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Add comment
---
 lisp/play/emoji.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/play/emoji.el b/lisp/play/emoji.el
index 7fb21ec..23a19a9 100644
--- a/lisp/play/emoji.el
+++ b/lisp/play/emoji.el
@@ -291,6 +291,7 @@ when the command was issued."
                  (t
                   (emoji--add-character
                    glyph group (emoji--split-subgroup subgroup)))))
+              ;; Create mapping from base glyph to derived ones.
               (setf (gethash base derivations)
                     (nconc (gethash base derivations) (list glyph)))))))
         (forward-line 1))