diff --git a/source/core/replica-set-architectures.txt b/source/core/replica-set-architectures.txt
index 9360aaf8539..36bea379bca 100644
--- a/source/core/replica-set-architectures.txt
+++ b/source/core/replica-set-architectures.txt
@@ -138,7 +138,7 @@ Target Operations with Tag Sets
 
 Use :ref:`replica set tag sets <replica-set-configuration-tag-sets>` to
 ensure that operations replicate to specific data centers. Tag sets also
-allow the routing of read operations to specific machines.
+allow the routing of read operations to specific members.
 
 .. seealso:: :doc:`/data-center-awareness` and
    :doc:`/core/operational-segregation`.