Slight fix in pkg/DESCR to point to the correct documentation path.
Index: graphics/xv/pkg/DESCR =================================================================== RCS file: /cvs/ports/graphics/xv/pkg/DESCR,v retrieving revision 1.3 diff -u -p -r1.3 DESCR --- graphics/xv/pkg/DESCR 15 Dec 2003 21:42:36 -0000 1.3 +++ graphics/xv/pkg/DESCR 6 Oct 2013 00:36:45 -0000 @@ -7,6 +7,6 @@ terminals running the X Window System, V Note that this program is shareware except for personal use only. Please read the documentation in the directory - /usr/X11R6/share/doc/xv + /usr/local/share/doc/xv for proper usage.