diff -ruN --exclude=CVS /usr/ports/math/plman/pkg-descr /usr/ports/math/plman.rm_email_address/pkg-descr
--- /usr/ports/math/plman/pkg-descr	Wed Dec 21 05:10:09 2005
+++ /usr/ports/math/plman.rm_email_address/pkg-descr	Thu May 11 09:53:11 2006
@@ -4,5 +4,5 @@
 capable of handling many existing propositional systems of
 propositional logic, especially the important ones.
 
-Author:	Takayuki Hoshi <hoshi103@chapman.edu>
+Author:	Takayuki Hoshi
 WWW:	http://plman.sourceforge.net/