Fixes two typos in mlmgr(1).

Reference: /n/sources/patch/applied/mlmgr-1-typos
Date: Wed Dec 10 00:44:41 CET 2008
Signed-off-by: de0u@andrew.cmu.edu

--- /sys/man/1/mlmgr	Wed Dec 10 00:43:51 2008
+++ /sys/man/1/mlmgr	Wed Dec 10 00:43:50 2008
@@ -65,12 +65,12 @@
 .B -r
 options to
 .IR mlmgr .
-However, they are normally appended as a consequence or
+However, they are normally appended as a consequence of
 user requests.
 .PP
 To be added or removed from the list, a user
 may send a message to
-.IB listname -owner\f1.\fP
+.IB listname -owner
 containing a key word in
 the header or body.  The key words are:
 .IP