Update runtime files
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 1ccb9ad..d5ba286 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt* For Vim version 8.1. Last change: 2019 May 05
+*eval.txt* For Vim version 8.1. Last change: 2019 May 09
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -7271,7 +7271,7 @@
will be used; negative values can be used, the
default priority is zero
combine when TRUE combine the highlight with any
- syntax highlight; when omitted of FALSE syntax
+ syntax highlight; when omitted or FALSE syntax
highlight will not be used
start_incl when TRUE inserts at the start position will
be included in the text property