Update articles/cosmos-db/partitioning-overview.md

Author: Jak-MS

articles/cosmos-db/partitioning-overview.md

@@ -104,6 +104,7 @@ If you need [multi-item ACID transactions](database-transactions-optimistic-conc
 
 > [!NOTE]
 > If you only have one physical partition, the value of the partition key may not be relevant as all queries will target the same physical partition. 
+
 ## Partition keys for read-heavy containers
 
 For most containers, the above criteria is all you need to consider when picking a partition key. For large read-heavy containers, however, you might want to choose a partition key that appears frequently as a filter in your queries. Queries can be [efficiently routed to only the relevant physical partitions](how-to-query-container.md#in-partition-query) by including the partition key in the filter predicate.