[REF] rebuildIndex(): Clarify (not sure what $info['tags'] contains if empty)
[REF] rebuildIndex(): Clarify (not sure what $info['tags'] contains if empty)

git-svn-id: 9b98b8d073f1b63f244afb8ff01bb4844966408e@62102 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,oregional/tiki