updated for version 7.0-130
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 8fb22f8..eadd215 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -4792,10 +4792,22 @@
completion with CTRL-X CTRL-O. |i_CTRL-X_CTRL-O|
See |complete-functions| for an explanation of how the function is
invoked and what it should return.
- This option is usually set by a filetype plugin.
+ This option is usually set by a filetype plugin:
|:filetype-plugin-on|
+ *'opendevice* *'odev* *'noopendevice* *'noodev*
+'opendevice' 'odev' boolean (default off)
+ global
+ {not in Vi}
+ {only for MS-DOS, MS-Windows and OS/2}
+ Enable reading and writing from devices. This may get Vim stuck on a
+ device that can be opened but doesn't actually do the I/O. Therefore
+ it is off by default.
+ Note that on MS-Windows editing "aux.h", "lpt1.txt" and the like also
+ result in editing a device.
+
+
*'operatorfunc'* *'opfunc'*
'operatorfunc' 'opfunc' string (default: empty)
global