tweak playground prereq

Author: jeff-allen-mongo

source/playgrounds.txt

@@ -33,8 +33,11 @@ Prerequisite
 ------------
 
 To run a playground, you must connect to a MongoDB deployment using
-|vsce|. To learn how to connect to a deployment, see
-:ref:`vsce-connect`.
+|vsce|. To learn how to connect to a deployment, see either:
+
+- :ref:`vsce-connect`
+
+- :ref:`playground-connect-to-deployment`
 
 Open a Playground
 -----------------
@@ -54,8 +57,8 @@ top navigation bar.
 
 .. _playground-connect-to-deployment:
 
-Connect to a Deployment to Run a Playground
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Connect to a Deployment from a Playground
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 If |vsce| is not connected to a MongoDB deployment, you can
 specify a connection string for the deployment you want to run your