Fix broken output blocks

Author: josh-heyer

product_docs/docs/hadoop_data_adapter/2/10c_example_order_by_pushdown.mdx

@@ -69,7 +69,9 @@ __OUTPUT__
 ---------------------
  Foreign Scan on emp
 (1 row)
+```
 
+```sql
 edb=# SET hdfs_fdw.enable_order_by_pushdown TO OFF;
 SET
 edb=# EXPLAIN (COSTS OFF) SELECT * FROM emp order by deptno;

product_docs/docs/pgd/5.7/quickstart/quick_start_aws.mdx

@@ -275,7 +275,8 @@ Connections       Ok     All BDR nodes are accessible
 Raft              Ok     Raft Consensus is working correctly
 Replication Slots Ok     All PGD replication slots are working correctly
 Clock Skew        Ok     Clock drift is within permissible limit
-Versions          Ok     All nodes are running the same PGD version```
+Versions          Ok     All nodes are running the same PGD version
+```
 
 Or, you can use `pgd nodes list` to ask PGD to show you the data-bearing nodes in the cluster:
 

product_docs/docs/pgd/5.8/quickstart/quick_start_aws.mdx

@@ -275,7 +275,8 @@ Connections       Ok     All BDR nodes are accessible
 Raft              Ok     Raft Consensus is working correctly
 Replication Slots Ok     All PGD replication slots are working correctly
 Clock Skew        Ok     Clock drift is within permissible limit
-Versions          Ok     All nodes are running the same PGD version```
+Versions          Ok     All nodes are running the same PGD version
+```
 
 Or, you can use `pgd nodes list` to ask PGD to show you the data-bearing nodes in the cluster: