master a20e013: ; * lisp/help.el (help--analyze-key): Add comment.

[Juri Linkov]

branch: master
commit a20e013d56fc6ab6e63fea84e48af873cb1cf1c9
Author: Juri Linkov <juri@linkov.net>
Commit: Juri Linkov <juri@linkov.net>

    ; * lisp/help.el (help--analyze-key): Add comment.
---
 lisp/help.el | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lisp/help.el b/lisp/help.el
index 02e9b9e..eaca337 100644
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -695,6 +695,10 @@ Returns a list of the form (BRIEF-DESC DEFN EVENT 
MOUSE-MSG)."
         (mouse-msg (if (or (memq 'click modifiers) (memq 'down modifiers)
                            (memq 'drag modifiers))
                         " at that spot" ""))
+         ;; Use mouse-set-point to handle the case when a menu item
+         ;; is selected from the context menu that should describe KEY
+         ;; at the position of mouse click that opened the context menu.
+         ;; When no mouse was involved, it defaults to window-point.
         (defn (save-excursion (mouse-set-point event) (key-binding key t))))
     ;; Handle the case where we faked an entry in "Select and Paste" menu.
     (when (and (eq defn nil)