removed marketing language, better example filter (#13671)

Author: AndreasWolter

src/Sql/Sql/help/Set-AzSqlDatabaseAudit.md

@@ -50,12 +50,12 @@ PS C:\>Set-AzSqlDatabaseAudit -ResourceGroupName "ResourceGroup01" -ServerName "
 PS C:\>Set-AzSqlDatabaseAudit -ResourceGroupName "ResourceGroup01" -ServerName "Server01" -DatabaseName "Database01" -BlobStorageTargetState Disabled
 ```
 
-### Example 3: Enable the blob storage auditing policy of an Azure SQL database with advanced filtering using a T-SQL predicate
+### Example 3: Enable the blob storage auditing policy of an Azure SQL database with filtering using a T-SQL predicate
 ```powershell
-PS C:\>Set-AzSqlDatabaseAudit -ResourceGroupName "ResourceGroup01" -ServerName "Server01" -DatabaseName "Database01" -PredicateExpression "statement <> 'select 1'" -BlobStorageTargetState Enabled -StorageAccountResourceId "/subscriptions/7fe3301d-31d3-4668-af5e-211a890ba6e3/resourceGroups/resourcegroup01/providers/Microsoft.Storage/storageAccounts/mystorage"
+PS C:\>Set-AzSqlDatabaseAudit -ResourceGroupName "ResourceGroup01" -ServerName "Server01" -DatabaseName "Database01" -PredicateExpression "schema_name <> 'sys''" -BlobStorageTargetState Enabled -StorageAccountResourceId "/subscriptions/7fe3301d-31d3-4668-af5e-211a890ba6e3/resourceGroups/resourcegroup01/providers/Microsoft.Storage/storageAccounts/mystorage"
 ```
 
-### Example 4: Remove the advanced filtering setting from the auditing policy of an Azure SQL database
+### Example 4: Remove the filtering from the auditing policy of an Azure SQL database
 ```powershell
 PS C:\>Set-AzSqlDatabaseAudit -ResourceGroupName "ResourceGroup01" -ServerName "Server01" -DatabaseName "Database01" -PredicateExpression ""
 ```