DOCS-14134 fix positional projection array behavior

Author: andf-mongodb

source/reference/operator/projection/positional.txt

@@ -17,11 +17,8 @@ Definition
 
 
    The positional :projection:`$` operator limits the contents of an
-   ``<array>`` to return either:
-
-   - The first element that matches the query condition on the array.
-   - The first element if no query condition is specified for the
-     array (Starting in MongoDB 4.4).
+   ``<array>`` to return the first element that matches the query
+   condition on the array.
 
    Use :projection:`$` in the :term:`projection` document of the
    :method:`~db.collection.find()` method or the