Updated runtime files and translations.
diff --git a/runtime/optwin.vim b/runtime/optwin.vim
index 2cbbd28..3e5ef27 100644
--- a/runtime/optwin.vim
+++ b/runtime/optwin.vim
@@ -1,7 +1,7 @@
 " These commands create the option window.
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2017 Mar 06
+" Last Change:	2017 Jul 15
 
 " If there already is an option window, jump to that one.
 if bufwinnr("option-window") > 0
@@ -506,6 +506,14 @@
   call append("$", "\t(local to window)")
   call <SID>BinOptionL("crb")
 endif
+if has("terminal")
+  call append("$", "termsize\tsize of a terminal window")
+  call append("$", "\t(local to window)")
+  call <SID>OptionL("tms")
+  call append("$", "termkey\tkey that precedes Vim commands in a terminal window")
+  call append("$", "\t(local to window)")
+  call <SID>OptionL("tk")
+endif
 
 
 call <SID>Header("multiple tab pages")