You can do it in CMC .
navigation path CMC Home -->Applications–> Encyclopedia
Right click and add the users/Usergroup to edit the encyclopedia for the reports.
X KURT: There isn’t a permission for encyclopedia in permission’s user…
X ARJUN: application -> Encyclopedia i give grant to edit to user A.
But the user can edit encyclopedia for only report that view…
but i want that user view report1 and report2 but edit encyclopedia for report1 and not for report2…