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Delete extra colon.

Author: AnnaMHuff

articles/virtual-network-manager/how-to-manage-ip-addresses-network-manager.md

@@ -234,7 +234,7 @@ In this step, you create a virtual network with a nonoverlapping CIDR range usin
 
     ```
 
-4. In the **Custom deployment** windows, enter or select the following information::
+4. In the **Custom deployment** windows, enter or select the following information:
 
     | **Field** | **Description** |
     | --- | --- |