Update runtime files.
diff --git a/runtime/doc/pattern.txt b/runtime/doc/pattern.txt
index f17db96..a4ddd8d 100644
--- a/runtime/doc/pattern.txt
+++ b/runtime/doc/pattern.txt
@@ -1135,7 +1135,7 @@
The "Func" column shows what library function is used. The
implementation depends on the system. Otherwise:
(1) Uses islower() for ASCII and Vim builtin rules for other
- characters when built with the |+multi_byte| feature.
+ characters.
(2) Uses Vim builtin rules
(3) As with (1) but using isupper()
*/[[=* *[==]*