Fix typo

Author: changeworld

articles/azure-sql/database/data-discovery-and-classification-overview.md

@@ -199,7 +199,7 @@ Manage classifications and recommendations for Azure SQL Database and Azure SQL
 - [Enable-AzSqlInstanceDatabaseSensitivityRecommendation](/powershell/module/az.sql/enable-azsqlinstancedatabasesensitivityrecommendation)
 - [Disable-AzSqlInstanceDatabaseSensitivityRecommendation](/powershell/module/az.sql/disable-azsqlinstancedatabasesensitivityrecommendation)
 
-### Use the Rest API
+### Use the REST API
 
 You can use the REST API to programmatically manage classifications and recommendations. The published REST API supports the following operations: