Update elastic-san-metrics.md

Author: katherinelums

articles/storage/elastic-san/elastic-san-metrics.md

@@ -17,7 +17,7 @@ The following metrics are currently available for your Elastic SAN resource. You
 
 |Metric|Definition|
 |---|---|
-|**Used Capacity**|The total amount of storage used in your SAN resources. At the SAN level, it's the sum of capacity used by volume groups and volumes, in bytes. At the volume group level, it's the sum of the capacity used by all volumes in the volume group, in bytes|
+|**Used Capacity**|The total amount of storage used in your SAN resources. At the SAN level, it's the sum of capacity used by volume groups and volumes, in bytes.|
 |**Transactions**|The number of requests made to a storage service or the specified API operation. This number includes successful and failed requests, as well as requests that produced errors.|
 |**E2E Latency**|The average end-to-end latency of successful requests made to the resource or the specified API operation.|
 |**Server Latency**|The average time used to process a successful request. This value doesn't include the network latency specified in **E2E Latency**. |