Improve documentation of last change

* lisp/emacs-lisp/comp.el (comp-async-query-on-exit)
(comp-async-report-warnings-errors): Improve wording.

diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index 6af4ee2beb36711161eefd391a0cd2cd1c893d6c..c242c5c871ec26008fd948f5ccfb0d65a5bbcd27 100644 (file)
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -124,11 +124,15 @@ Usable to modify the compiler environment."
   :type 'list)
 
 (defcustom comp-async-report-warnings-errors t
-  "Report warnings and errors from native asynchronous compilation."
+  "Whether to report warnings and errors from asynchronous native compilation."
   :type 'boolean)
 
 (defcustom comp-async-query-on-exit nil
-  "Exiting Emacs, query the user if async compilation process is running."
+  "Whether to query the user about killing async compilations when exiting.
+If this is non-nil, Emacs will ask for confirmation to exit and kill the
+asynchronous native compilations if any are running.  If nil, when you
+exit Emacs, it will silently kill those asynchronous compilations even
+if `confirm-kill-processes' is non-nil."
   :type 'boolean)
 
 (defcustom comp-native-driver-options nil