[or-cvs] correct a mistake i just added

[arma@xxxxxxxx]

Update of /home2/or/cvsroot/tor/doc
In directory moria:/home/arma/work/onion/cvs/tor/doc

Modified Files:
	control-spec.txt 
Log Message:
correct a mistake i just added


Index: control-spec.txt
===================================================================
RCS file: /home2/or/cvsroot/tor/doc/control-spec.txt,v
retrieving revision 1.54
retrieving revision 1.55
diff -u -d -r1.54 -r1.55
--- control-spec.txt	13 Sep 2005 22:36:11 -0000	1.54
+++ control-spec.txt	13 Sep 2005 22:43:41 -0000	1.55
@@ -110,7 +110,7 @@
 
   Tor behaves as though it had just read each of the key-value pairs
   from its configuration file.  Keywords with no corresponding values have
-  their configuration values reset to 0 or "" (use RESETCONF if you want
+  their configuration values reset to 0 or NULL (use RESETCONF if you want
   to set it back to its default).  SETCONF is all-or-nothing: if there
   is an error in any of the configuration settings, Tor sets none of them.