* partitioned index set, given a partitioned index set space. In addition,
* it returns a map of processes and associated sets of indices that are
* requested from the current rank. In other words, this function returns
- * for each rank that has requested information about indices owned by the
- * current which indices it has requested about; the values of the map are
- * therefore all subsets of the owned set of indices.
+ * for each rank that has requested indices owned by the current rank
+ * those indices that have been queried. The values of the map are
+ * therefore all index sets describing subsets of the owned set of indices.
*/
std::pair<std::vector<unsigned int>, std::map<unsigned int, IndexSet>>
compute_index_owner_and_requesters(const IndexSet &owned_indices,