Log Message:
-----------
Fix coverage targets so that HTML view is reliably updated when test data
changes. Add some documenting comments.
Modified Files:
--------------
pgsql/src:
Makefile.global.in (r1.243 -> r1.244)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/Makefile.global.in?r1=1.243&r2=1.244)