(Predefined Aux-Item Types): Typo fixed -- there is nothing called mx-o.

doc/Protocol-A.texi

@@ -2,7 +2,7 @@
 @c
 @c FIXME: Explain how the garb works with nice and keep-commented
 @c
-@c $Id: Protocol-A.texi,v 1.89 1999/07/14 16:09:05 kent Exp $
+@c $Id: Protocol-A.texi,v 1.90 1999/07/20 19:24:02 ceder Exp $
 @c %**start of header
 @setfilename protocol-a.info
 @settitle LysKOM Protocol A
@@ -1026,7 +1026,7 @@ imported messages.
 @item mx-to [19] (text)
 
 Data is a single e-mail address, and must be valid as the contents of an
-e-mail @code{To} header. Multiple @code{mx-o} items may be present. For
+e-mail @code{To} header. Multiple @code{mx-to} items may be present. For
 imported messages, these items contain the @code{To} header of the
 messages.