Fixed some typos

Author: AbbyMSFT

articles/azure-monitor/alerts/alerts-overview.md

@@ -94,7 +94,7 @@ You can use Azure Resource Graphs:
  - with [Azure PowerShell](/powershell/module/az.monitor/
  - with the [Azure CLI](/cli/azure/monitor?view=azure-cli-latest&preserve-view=true)
  - in the Azure portal
- - 
+ 
 You can also use the [Alert Management REST API](/rest/api/monitor/alertsmanagement/alerts) for lower scale querying or to update fired alerts.
 
 ## Pricing

includes/resource-graph/samples/bycat/azure-monitor.md

@@ -81,7 +81,7 @@ Search-AzGraph -Query "Resources | where type =~ 'Microsoft.Kubernetes/connected
 
 ---
 
-### Returns all Azure Monitor alerts in a subscription in the last day:
+### Returns all Azure Monitor alerts in a subscription in the last day
 
 ```json
 {