[elpa] externals/denote 743a9701ab 2/2: Add comment about inferred keywords implementation

[ELPA Syncer]

branch: externals/denote
commit 743a9701abfd543b03124001c413bf1f9281b145
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Add comment about inferred keywords implementation
---
 denote.el | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/denote.el b/denote.el
index e753e76a0b..9fd5f24a11 100644
--- a/denote.el
+++ b/denote.el
@@ -378,6 +378,11 @@ part of the list."
   (delq nil (mapcar
              (lambda (x)
                (denote--extract denote--file-regexp x 6))
+             ;; REVIEW 2022-07-03: I tested this with ~3000 files.  It
+             ;; has about 2 seconds of delay on my end.  After I placed
+             ;; the list of those files in a variable instead of calling
+             ;; `denote--directory-files', there was no noticeable
+             ;; performance penalty.
              (denote--directory-files))))
 
 (defun denote--inferred-keywords ()