Update Update-AzSynapseFirewallRule.md (#14612)

Syntax Error changed -EndIpAssdress to -EndIpAddress

Author: jpmicrosoft

src/Synapse/Synapse/help/Update-AzSynapseFirewallRule.md

@@ -33,7 +33,7 @@ The **Update-AzSynapseFirewallRule** cmdlet modifys an Azure Synapse Analytics F
 
 ### Example 1
 ```powershell
-PS C:\> Update-AzSynapseFirewallRule -ResourceGroupName ContosoResourceGroup -WorkspaceName ContosoWorkspace -Name ContosoFirewallRule -StartIpAddress "0.0.0.0" -EndIpAssdress "255.255.255.255"
+PS C:\> Update-AzSynapseFirewallRule -ResourceGroupName ContosoResourceGroup -WorkspaceName ContosoWorkspace -Name ContosoFirewallRule -StartIpAddress "0.0.0.0" -EndIpAddress "255.255.255.255"
 ```
 
 This command updates firewall rule named ContosoFirewallRule under workspace ContosoWorkspace with name ContosoFirewallRule.