patch 9.1.1485: missing Wayland clipboard support

Problem:  missing Wayland clipboard support
Solution: make it work (Foxe Chen)

fixes: #5157
closes: #17097

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 8bd914b..969b9c7 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.1.  Last change: 2025 Jun 23
+*builtin.txt*	For Vim version 9.1.  Last change: 2025 Jun 27
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -13038,6 +13038,8 @@
 vreplace		Compiled with |gR| and |gr| commands. (always true)
 vtp			Compiled for vcon support |+vtp| (check vcon to find
 			out if it works in the current console).
+wayland			Compiled with Wayland protocol support.
+wayland_clipboard       Compiled with support for Wayland selections/clipboard
 wildignore		Compiled with 'wildignore' option.
 wildmenu		Compiled with 'wildmenu' option.
 win16			old version for MS-Windows 3.1 (always false)