Update runtime files.
diff --git a/runtime/doc/pi_tar.txt b/runtime/doc/pi_tar.txt
index ab98f4a..1ff4d7c 100644
--- a/runtime/doc/pi_tar.txt
+++ b/runtime/doc/pi_tar.txt
@@ -1,4 +1,4 @@
-*pi_tar.txt*	For Vim version 7.3.  Last change: 2011 May 31
+*pi_tar.txt*	For Vim version 7.3.  Last change: 2012 Jan 17
 
 		       +====================+
 		       | Tar File Interface |
@@ -6,9 +6,16 @@
 
 Author:  Charles E. Campbell, Jr.  <NdrOchip@ScampbellPfamily.AbizM>
 	  (remove NOSPAM from Campbell's email first)
-Copyright 2005-2010: The GPL (gnu public license) applies to	*tar-copyright*
-	   tar.vim, tarPlugin.vim, and pi_tar.txt.
-	   No warranty, express or implied.  Use At-Your-Own-Risk.
+Copyright 2005-2012:					*tar-copyright*
+	The VIM LICENSE (see |copyright|) applies to the files in this
+	package, including tarPlugin.vim, tar.vim, and pi_tar.txt.  Like
+	anything else that's except use "tar.vim" instead of "VIM".  Like
+	anything else that's free, tar.vim and its associated files are
+	provided *as is* and comes with no warranty of any kind, either
+	expressed or implied.  No guarantees of merchantability.  No
+	guarantees of suitability for any purpose.  By using this plugin, you
+	agree that in no event will the copyright holder be liable for any
+	damages resulting from the use of this software. Use at your own risk!
 
 ==============================================================================
 1. Contents					*tar* *tar-contents*
@@ -83,6 +90,7 @@
 4. History						*tar-history*
 
 
+   v28 Jun 23, 2011 * a few more decompression options (tbz tb2 txz)
    v27 May 31, 2011 * moved cygwin detection before g:tar_copycmd handling
    		    * inserted additional |:keepj| modifiers
 		    * changed silent  to  sil!  (|:silent|)