Runtime file updates.
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 9fe5587..aa11ba7 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 7.3.  Last change: 2010 Sep 15
+*insert.txt*    For Vim version 7.3.  Last change: 2010 Sep 29
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1766,6 +1766,11 @@
 containing only a ".".  Watch out for lines starting with a backslash, see
 |line-continuation|.
 
+When in Ex mode (see |-e|) a backslash at the end of the line can be used to
+insert a NUL character.  To be able to have a line ending in a backslash use
+two backslashes.  This means that the number of backslashes is halved, but
+only at the end of the line.
+
 NOTE: These commands cannot be used with |:global| or |:vglobal|.
 ":append" and ":insert" don't work properly in between ":if" and
 ":endif", ":for" and ":endfor", ":while" and ":endwhile".