updated for version 7.0-237
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index eadd215..2ff749b 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 7.0. Last change: 2006 May 04
+*options.txt* For Vim version 7.0. Last change: 2007 May 01
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -528,7 +528,12 @@
':' is removed. Thus to include "\:" you have to specify "\\:".
No other commands than "set" are supported, for security reasons (somebody
-might create a Trojan horse text file with modelines).
+might create a Trojan horse text file with modelines). And not all options
+can be set. For some options a flag is set, so that when it's used the
+|sandbox| is effective. Still, there is always a small risc that a modeline
+causes trouble. E.g., when some joker sets 'textwidth' to 5 all your lines
+are wrapped unexpectedly. So disable modelines before editing untrusted text.
+The mail ftplugin does this, for example.
Hint: If you would like to do something else than setting an option, you could
define an autocommand that checks the file for a specific string. For
@@ -4520,7 +4525,8 @@
languages, no matter what you set 'mkspellmem' to.
*'modeline'* *'ml'* *'nomodeline'* *'noml'*
-'modeline' 'ml' boolean (Vim default: on, Vi default: off)
+'modeline' 'ml' boolean (Vim default: on (off for root),
+ Vi default: off)
local to buffer
*'modelines'* *'mls'*
'modelines' 'mls' number (default 5)