Update runtime files
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index cef9bd5..cd9d7bd 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1677,7 +1677,7 @@
feature is included}
This option is a list of comma-separated names.
Note: if one of the items is "exclude:", then you can't add an item
- after that. Therefore do append an item with += but use ^= to
+ after that. Therefore do not append an item with += but use ^= to
prepend, e.g.: >
set clipboard^=unnamed
< These names are recognized: