Removed single quotes from term (already introduced).
@@ -58,7 +58,7 @@ This basic notion of a cluster of software objects is understandable as
straightforward `object-oriented programming
<https://en.wikipedia.org/wiki/Object-oriented_programming>`_.
-An aggregate has a 'root'. The 'root' of an aggregate is an entity.
+An aggregate has a 'root'. The root of an aggregate is an entity.
This entity is known as the 'root entity' or the 'aggregate root'. Entities
have IDs and the ID of the root entity is used to uniquely identify the
cluster of objects in a domain model. Access to the cluster of objects
