description of the properties. Likewise 'button-describe' does the
same for a button.
+** Obsolete commands are no longer hidden from command completion.
+Completion of command names now considers obsolete aliases as
+candidates. Invoking a command via an obsolete alias now mentions the
+obsolescence fact and shows the new name of the command.
+
\f
* Changes in Specialized Modes and Packages in Emacs 28.1