Updated runtime files and translations.
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 4b5df2d..983cf5b 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 7.3. Last change: 2010 Dec 11
+*options.txt* For Vim version 7.3. Last change: 2011 Jan 30
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -361,6 +361,7 @@
settings and syntax files to be loaded.
{not in Vi}
+ *option-window* *optwin*
:bro[wse] se[t] *:set-browse* *:browse-set* *:opt* *:options*
:opt[ions] Open a window for viewing and setting all options.
Options are grouped by function.
@@ -4306,6 +4307,8 @@
"echo &key". This is to avoid showing it to someone who shouldn't
know. It also means you cannot see it yourself once you have set it,
be careful not to make a typing error!
+ You can use "&key" in an expression to detect whether encryption is
+ enabled. When 'key' is set it returns "*****" (five stars).
*'keymap'* *'kmp'* *E544*
'keymap' 'kmp' string (default "")