[elpa] externals/ivy-posframe 1ca1ffb 7/7: * ivy-posframe.el (ivy-posframe-read-action-by-key): Add comment.

[Feng Shu]

branch: externals/ivy-posframe
commit 1ca1ffbd66e5bcec2410330d1edc5cbf7154b7b9
Author: Feng Shu <tumashu@163.com>
Commit: Feng Shu <tumashu@163.com>

    * ivy-posframe.el (ivy-posframe-read-action-by-key): Add comment.
---
 ivy-posframe.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ivy-posframe.el b/ivy-posframe.el
index d5e5bd2..169ecd0 100644
--- a/ivy-posframe.el
+++ b/ivy-posframe.el
@@ -350,6 +350,7 @@ This variable is useful for `ivy-posframe-read-action' .")
                                     (string-prefix-p key (car x)))
                                   (cdr actions)))
                 (not (string= key (car (nth action-idx (cdr actions))))))
+      ;; NOTE: (setq key xxx) is only different from `ivy-read-action-by-key'
       (setq key (concat key (string
                              (read-key
                               (if (functionp display-function)