diff --git a/source/core/master-slave.txt b/source/core/master-slave.txt
index 917dd04d8f6..2e11c8d2532 100644
--- a/source/core/master-slave.txt
+++ b/source/core/master-slave.txt
@@ -209,7 +209,7 @@ first user document in the :data:`local.system.users
 The ``local`` database works like the ``admin`` database: an account for
 local has access to the entire server.
 
-.. seealso:: :doc:`/security` for more information about security in mongodb
+.. seealso:: :doc:`/security` for more information about security in MongoDB
 
 Ongoing Administration and Operation of Master-Slave Deployments
 ----------------------------------------------------------------