diff --git a/runtime/doc/vi_diff.txt b/runtime/doc/vi_diff.txt
index 8e1f543..8379667 100644
--- a/runtime/doc/vi_diff.txt
+++ b/runtime/doc/vi_diff.txt
@@ -1,4 +1,4 @@
-*vi_diff.txt*   For Vim version 7.3.  Last change: 2010 Oct 11
+*vi_diff.txt*   For Vim version 7.3.  Last change: 2011 Aug 29
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -88,8 +88,8 @@
 			   characters
 Maximum lhs of a mapping   50 characters.
 Number of different highlighting types: over 30000
-Range of a Number variable:  -2147483648 to 2147483647 (more on 64 bit
-			   systems)
+Range of a Number variable:  -2147483648 to 2147483647 (might be more on 64
+			   bit systems)
 Maximum length of a line in a tags file: 512 bytes.
 
 Information for undo and text in registers is kept in memory, thus when making