Updated runtime files.
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 67b0431..93e2a88 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 7.4. Last change: 2016 Aug 26
+*options.txt* For Vim version 7.4. Last change: 2016 Aug 27
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -2856,10 +2856,17 @@
global
{not in Vi}
Enables the reading of .vimrc, .exrc and .gvimrc in the current
- directory. If you switch this option on you should also consider
- setting the 'secure' option (see |initialization|). Using a local
- .exrc, .vimrc or .gvimrc is a potential security leak, use with care!
- also see |.vimrc| and |gui-init|.
+ directory.
+
+ Setting this option is a potential security leak. E.g., consider
+ unpacking a package or fetching files from github, a .vimrc in there
+ might be a trojan horse. BETTER NOT SET THIS OPTION!
+ Instead, define an autocommand in your .vimrc to set options for a
+ matching directory.
+
+ If you do switch this option on you should also consider setting the
+ 'secure' option (see |initialization|).
+ Also see |.vimrc| and |gui-init|.
This option cannot be set from a |modeline| or in the |sandbox|, for
security reasons.