Update runtime files.
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 949ff83..f6bedda 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 7.3. Last change: 2012 Jul 10
+*options.txt* For Vim version 7.3. Last change: 2012 Aug 15
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -6119,6 +6119,7 @@
local to buffer
Number of spaces to use for each step of (auto)indent. Used for
|'cindent'|, |>>|, |<<|, etc.
+ When zero the 'ts' value will be used.
*'shortmess'* *'shm'*
'shortmess' 'shm' string (Vim default "filnxtToO", Vi default: "",
@@ -7425,6 +7426,10 @@
pterm QNX pterm mouse handling.
*urxvt-mouse*
urxvt Mouse handling for the urxvt (rxvt-unicode) terminal.
+ *sgr-mouse*
+ sgr Mouse handling for the terminal that emits SGR-styled
+ mouse reporting. Works with xterm version 277 or
+ later.
The mouse handling must be enabled at compile time |+mouse_xterm|
|+mouse_dec| |+mouse_netterm|.