trivial: fix typos with 3.6 upgrade changes

Author: kay-kim

source/includes/steps-3.6-upgrade-sharded-cluster.yaml

@@ -9,7 +9,7 @@ content: |
 
    .. cssclass:: copyable-code
 
-   .. code-block::
+   .. code-block:: javascript
 
       sh.stopBalancer()
 
@@ -26,7 +26,7 @@ content: |
 
    .. cssclass:: copyable-code
 
-   .. code-block::
+   .. code-block:: javascript
 
       sh.getBalancerState()
 
@@ -260,7 +260,7 @@ content: |-
 
    .. cssclass:: copyable-code
 
-   .. code-block:: sh
+   .. code-block:: javascript
    
       sh.setBalancerState(true)
 

source/release-notes/3.6-upgrade-sharded-cluster.txt

@@ -83,8 +83,8 @@ Prerequisites
 
        db.adminCommand( { setFeatureCompatibilityVersion: "3.4" } )
 
-     For more information, see
-     :dbcommand:`setFeatureCompatibilityVersion`.
+    For more information, see
+    :dbcommand:`setFeatureCompatibilityVersion`.
 
 - Shard Aware
     The shards in the |oldversion| sharded clusters must be shard aware

source/release-notes/3.6.txt

@@ -686,17 +686,16 @@ Upgrade Procedures
 
       db.adminCommand( { getParameter: 1, featureCompatibilityVersion: 1 } )
 
-   For specific details on verifying the
-   ``featureCompatibilityVersion`` for upgrades, refer to the
-   individual upgrade instructions.
+   For specific details on verifying and setting the
+   ``featureCompatibilityVersion`` and other
+   prerequisites/considerations for upgrades, refer to the individual
+   upgrade instructions:
 
-For upgrade instructions, see:
+   - :doc:`/release-notes/3.6-upgrade-standalone`
 
-- :doc:`/release-notes/3.6-upgrade-standalone`
+   - :doc:`/release-notes/3.6-upgrade-replica-set`
 
-- :doc:`/release-notes/3.6-upgrade-replica-set`
-
-- :doc:`/release-notes/3.6-upgrade-sharded-cluster`
+   - :doc:`/release-notes/3.6-upgrade-sharded-cluster`
 
 If you need guidance on upgrading to 3.6, `MongoDB offers major version
 upgrade services