spacing fix

(cherry picked from commit 32d2e4c)

Author: rustagir

source/aggregation/vector-search.txt

@@ -26,9 +26,9 @@ perform Atlas Vector Search queries by using the :ref:`php-aggregation-builder-a
 
 .. note:: Deployment Compatibility
 
-     You can use the Atlas Search feature only when
-     you connect to MongoDB Atlas clusters. This feature is not
-     available for self-managed deployments.
+   You can use the Atlas Vector Search feature only when
+   you connect to MongoDB Atlas clusters. This feature is not
+   available for self-managed deployments.
 
 To learn more about Atlas Vector Search, see the :atlas:`Atlas Vector
 Search Overview </atlas-vector-search/vector-search-overview/>`. The