Note from the teaching team: This bug was reported during the Part II (Evaluating Documents) stage of the PE. You may reject this bug if it is not related to the quality of documentation.
An index is something by which we enumerate through any list. indices is the plural form of index. We note that this might be a language confusion issue, but indices == indexes.
Note from the teaching team: This bug was reported during the Part II (Evaluating Documents) stage of the PE. You may reject this bug if it is not related to the quality of documentation.
[original: nus-cs2103-AY1920S2/pe-interim#594]