New built-in error `text-read-only'.

diff --git a/etc/NEWS b/etc/NEWS
index ef72eb4a6c1032f8ffc9cd7e1fc1ee1aad357ef4..3624df93af24879af2526f39a295ef375e6d130d 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -528,6 +528,9 @@ Note that +++ before an item means the Lisp manual has been updated.
 When you add a new item, please add it without either +++ or ---
 so I will know I still need to look at it -- rms.
 
+** The new built-in error `text-read-only' is signaled when trying to
+modify read-only text.
+
 ** New functions and variables for locales.
 
 The new variable `locale-coding-system' specifies how to encode and