Long overdue runtime update.
diff --git a/runtime/doc/diff.txt b/runtime/doc/diff.txt
index 1a7ca73..e6e225a 100644
--- a/runtime/doc/diff.txt
+++ b/runtime/doc/diff.txt
@@ -1,4 +1,4 @@
-*diff.txt* For Vim version 8.0. Last change: 2017 Sep 26
+*diff.txt* For Vim version 8.0. Last change: 2017 Oct 03
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -326,7 +326,7 @@
let g:diff_translations = 0
<
-After setting this variable, Reload the syntax script: >
+After setting this variable, reload the syntax script: >
set syntax=diff
<