Clarified availability of two Sql metrics

Author: dimitri-furman

articles/azure-monitor/platform/metrics-supported.md

@@ -1845,8 +1845,8 @@ Azure Monitor provides several ways to interact with metrics, including charting
 |dwu_used|DWU used|Count|Maximum|DWU used. Applies only to data warehouses.|None|
 |cache_hit_percent|Cache hit percentage|Percent|Maximum|Cache hit percentage. Applies only to data warehouses.|None|
 |cache_used_percent|Cache used percentage|Percent|Maximum|Cache used percentage. Applies only to data warehouses.|None|
-|sqlserver_process_core_percent|SQL Server process core percent|Percent|Maximum|CPU usage as a percentage of the SQL DB process. Not applicable to data warehouses.|None|
-|sqlserver_process_memory_percent|SQL Server process memory percent|Percent|Maximum|Memory usage as a percentage of the SQL DB process. Not applicable to data warehouses.|None|
+|sqlserver_process_core_percent|SQL Server process core percent|Percent|Maximum|CPU usage percentage for the SQL Server process, as measured by the operating system. Currently available for serverless databases only.|None|
+|sqlserver_process_memory_percent|SQL Server process memory percent|Percent|Maximum|Memory usage percentage for the SQL Server process, as measured by the operating system. Currently available for serverless databases only.|None|
 |tempdb_data_size|Tempdb Data File Size Kilobytes|Count|Maximum|Tempdb Data File Size Kilobytes. Not applicable to data warehouses.|None|
 |tempdb_log_size|Tempdb Log File Size Kilobytes|Count|Maximum|Tempdb Log File Size Kilobytes. Not applicable to data warehouses.|None|
 |tempdb_log_used_percent|Tempdb Percent Log Used|Percent|Maximum|Tempdb Percent Log Used. Not applicable to data warehouses.|None|