[elpa] externals/marginalia f352bb76df 2/2: Add comment regarding the truncate-string-ellipsis

[ELPA Syncer]

branch: externals/marginalia
commit f352bb76df3dc4c6c28c12cfd9f71003a491760b
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>

    Add comment regarding the truncate-string-ellipsis
---
 marginalia.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/marginalia.el b/marginalia.el
index e0438d1545..1791efa115 100644
--- a/marginalia.el
+++ b/marginalia.el
@@ -347,6 +347,9 @@ for performance profiling of the annotators.")
 (defun marginalia--ellipsis ()
   "Return ellipsis."
   (or marginalia--ellipsis
+      ;; Emacs 28 offers the function `truncate-string-ellipsis'.
+      ;; Unfortunately we cannot use it here due to backward
+      ;; compatibility. Replicate it instead.
       (setq marginalia--ellipsis
             (cond
              ((bound-and-true-p truncate-string-ellipsis))