Update Get-AzFirewallPolicyRuleCollectionGroup.md (#26733)

Updated the examples to resolve confusion in the rule group name

Author: divyeshg94

src/Network/Network/help/Get-AzFirewallPolicyRuleCollectionGroup.md

@@ -37,7 +37,7 @@ The **Get-AzFirewallPolicyRuleCollectionGroup** cmdlet gets the RuleCollectionGr
 
 ### Example 1
 ```powershell
-Get-AzFirewallPolicyRuleCollectionGroup -Name rg1 -AzureFirewallPolicy $fp
+Get-AzFirewallPolicyRuleCollectionGroup -Name ruleGroupName -AzureFirewallPolicy $fp
 ```
 
 This example get the rule collectionGroup in the firewall policy $fp
@@ -50,7 +50,7 @@ Gets a Azure Firewall Policy Rule Collection Group. (autogenerated)
 
 
 ```powershell
-Get-AzFirewallPolicyRuleCollectionGroup -AzureFirewallPolicyName fpName -Name rg1 -ResourceGroupName myresourcegroup
+Get-AzFirewallPolicyRuleCollectionGroup -AzureFirewallPolicyName fpName -Name ruleGroupName -ResourceGroupName myresourcegroup
 ```
 
 ## PARAMETERS