Reword documentation markup description

* etc/NEWS: Reword temporary note about documentation updates.

diff --git a/etc/NEWS b/etc/NEWS
index 8b16a8a40fb61cd5b2377c5b6d3acdecdac73892..d5130e9f3cb773b9173bd33ee512be3af5ec9bc2 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -16,10 +16,10 @@ You can narrow news to a specific version by calling 'view-emacs-news'
 with a prefix argument or by typing 'C-u C-h C-n'.
 
 Temporary note:
-+++ indicates that all necessary documentation updates are complete.
-    (This means all relevant manuals in doc/ AND lisp doc-strings.)
++++ indicates that all relevant manuals in doc/ have been updated.
 --- means no change in the manuals is needed.
-When you add a new item, use the appropriate mark if you are sure it applies,
+When you add a new item, use the appropriate mark if you are sure it
+applies, and please also update docstrings as needed.
 
 \f
 * Installation Changes in Emacs 27.1