update a few runtime files
diff --git a/runtime/doc/terminal.txt b/runtime/doc/terminal.txt
index 10d3bc5..a1576fa 100644
--- a/runtime/doc/terminal.txt
+++ b/runtime/doc/terminal.txt
@@ -1,4 +1,4 @@
-*terminal.txt* For Vim version 8.0. Last change: 2017 Dec 17
+*terminal.txt* For Vim version 8.0. Last change: 2017 Dec 22
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -122,7 +122,8 @@
For a color terminal the 'background' option is used to decide whether the
terminal window will start with a white or black background.
-To use a different color the Terminal highlight group can be used: >
+To use a different color the Terminal highlight group can be used, for
+example: >
hi Terminal ctermbg=lightgrey ctermfg=blue guibg=lightgrey guifg=blue