PR review: Update 6-exercise-configure-alerts.md

Raise file's overall Acrolinx score.

Author: AnnaMHuff

learn-pr/wwl-azure/guided-project-deploy-configure-azure-monitor/includes/6-exercise-configure-alerts.md

@@ -12,7 +12,7 @@ In Exercise 4, you configure two specific alerts: an action group to send an ema
 - Task 2: Create an alert for virtual machine CPU utilization.
 
 > [!NOTE]
-> To complete this lab you will need an [Azure subscription](https://azure.microsoft.com/free/).
+> To complete this lab you need an [Azure subscription](https://azure.microsoft.com/free/).
 
 [:::image type="content" source="../media/launch-exercise-button.png" alt-text="Button to launch exercise.":::
 ](https://microsoftlearning.github.io/AZ-1004-deploy-configure-azure-monitor/Instructions/Labs/LAB_05_exercise_configure_alerts.html)