Apply suggestions from code review

Co-authored-by: Reneta Popova <[email protected]>

Author: yirensum

modules/ROOT/pages/clustering/setup/discovery.adoc

@@ -235,12 +235,13 @@ To keep fault-tolerance, you can introduce a fourth server temporarily.
 +
 As an example, for those using the list resolver, the settings for all the servers should include:
 +
-```
+[source, parameters]
+----
 dbms.cluster.discovery.resolver_type=LIST
 
 dbms.cluster.discovery.endpoints=server01.example.com:5000,server02.example.com:5000,server03.example.com:5000
 dbms.cluster.discovery.v2.endpoints=server01.example.com:6000,server02.example.com:6000,server03.example.com:6000
-```
+----
 . Restart server01 with the new setting `dbms.cluster.discovery.version=V1_OVER_V2`.
 +
 image:discovery-service/in-place-1-v1-over-v2.png[]
@@ -259,7 +260,7 @@ This can be done using via `./cypher-shell -a bolt://localhost:7681 -d system` f
 CALL dbms.cluster.showParallelDiscoveryState();
 ----
 +
-They should display "Matching" in the `stateComparison`.
+They should display "Matching" in the `stateComparison` column.
 +
 .Expected result
 [queryresult]