Added information about lookahead index hint. (#861)
Added information about lookahead index hint. (#861)

* Added information about lookahead index hint.

* Apply suggestions from code review

Co-authored-by: Jan <931e27b085cf426c3889bf1857d82a815ede4e9d@users.noreply.github.com>

* Update 3.10/indexing-multi-dim.md

Co-authored-by: Jan <931e27b085cf426c3889bf1857d82a815ede4e9d@users.noreply.github.com>

Co-authored-by: KVS85 <>
Co-authored-by: Jan <931e27b085cf426c3889bf1857d82a815ede4e9d@users.noreply.github.com>
arangodb/docs,arangodb/docs,arangodb/docs,arangodb/docs