diff --git a/runtime/doc/vi_diff.txt b/runtime/doc/vi_diff.txt
index 76893e2..4fe7ff9 100644
--- a/runtime/doc/vi_diff.txt
+++ b/runtime/doc/vi_diff.txt
@@ -1,4 +1,4 @@
-*vi_diff.txt*   For Vim version 7.0aa.  Last change: 2005 Apr 01
+*vi_diff.txt*   For Vim version 7.0aa.  Last change: 2006 Jan 02
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -87,7 +87,9 @@
 Maximum display width	   Unix and Win32: 1024 characters, otherwise 255
 			   characters
 Maximum lhs of a mapping   50 characters.
-Number of highlighting different types: 223
+Number of different highlighting types: over 30000
+Range of a Number variable:  -2147483648 to 2147483647 (more on 64 bit
+			   systems)
 
 Information for undo and text in registers is kept in memory, thus when making
 (big) changes the amount of (virtual) memory available limits the number of