Update runtime files.
diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
index 29000bf..8ec74e0 100644
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -1,4 +1,4 @@
-*quickref.txt* For Vim version 8.0. Last change: 2018 Feb 11
+*quickref.txt* For Vim version 8.0. Last change: 2018 Apr 18
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -927,8 +927,9 @@
'termbidi' 'tbidi' terminal takes care of bi-directionality
'termencoding' 'tenc' character encoding used by the terminal
'termguicolors' 'tgc' use GUI colors for the terminal
-'termkey' 'tk' key that precedes a Vim command in a terminal
-'termsize' 'tms' size of a terminal window
+'termwinkey' 'twk' key that precedes a Vim command in a terminal
+'termwinscroll' 'twsl' max number of scrollback lines in a terminal window
+'termwinsize' 'tws' size of a terminal window
'terse' shorten some messages
'textauto' 'ta' obsolete, use 'fileformats'
'textmode' 'tx' obsolete, use 'fileformat'