runtime(doc): Fix modeline in wayland.txt

related: #17619

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/wayland.txt b/runtime/doc/wayland.txt
index e8c190a..9ffcbba 100644
--- a/runtime/doc/wayland.txt
+++ b/runtime/doc/wayland.txt
@@ -115,4 +115,4 @@
 because the created surface won't ever gain focus.  If this happens, Vim will
 seem to freeze temporarily, see 'wltimeoutlen' for more information.
 
- vim:tw=78:sw=4:ts=8:noet:ft=help:norl:js
+ vim:tw=78:ts=8:noet:ft=help:norl