Update rules/S6877/java/rule.adoc

Co-authored-by: leonardo-pilastri-sonarsource <[email protected]>

rules/S6877/java/rule.adoc

@@ -11,7 +11,7 @@ On the other hand, `Collection.reverse(List)` creates a completely new list that
 `SequencedCollection.reversed()` should be the preferred method for two reasons:
 
 1. It returns a more lightweight object, as it does not need to recreate the underlying data structure as `Collection.reverse(List)` does. It merely provides a wrapper for element access and the iterator.
-2. It abstracts from the fact that the instance to which the call is applied is a list. This results in more generic code that is easier to port, for instance, when you want to use another collection data structure.
+2. It abstracts from the fact that the collection instance is a list. This results in more generic code that is easier to port, for instance, when you want to use another collection data structure.
 
 == How to fix it