typo

Author: rustagir

source/whats-new.txt

@@ -56,7 +56,7 @@ improvements, and fixes:
 
 - Adds support for the ``KeyValuePair.Create()`` LINQ method.
 
-- Add the ``GeoNear()`` aggregation builder method to construct a
+- Adds the ``GeoNear()`` aggregation builder method to construct a
   ``$geoNear`` aggregation stage. 
 
 - Supports casting from an interface to a type that implements that