Apply suggestions from code review

Author: v-dirichards

articles/operator-nexus/howto-monitor-interface-packet-rate.md

@@ -55,7 +55,7 @@ In the domain of network management, monitoring the Interface In and Out Packet
 
 - You can adjust the time range using the time selector at the top right corner of the chart to view historical data.
 
-## Step 5: Analyze the metrics**
+## Step 5: Analyze the metrics
 
 **Understanding In and Out Packets:**