Making the changelog for #189 clearer

CHANGELOG.md

@@ -4,7 +4,10 @@ IMPROVEMENTS:
 
 * `azurerm_image` - added a default to the `caching` field [GH-259]
 * `azurerm_network_interface` - support for multiple IP Configurations / setting the Primary IP Configuration [GH-245]
-* `azurerm_sql_server`: migrate to using the azure-sdk-for-go, handle deleted servers correctly, added checks to handle `name` not being globally unique and making `administrator_login` `ForceNew` [GH-189]
+* `azurerm_sql_server` - migrate to using the azure-sdk-for-go [GH-189]
+* `azurerm_sql_server` - handle deleted servers correctly [GH-189]
+* `azurerm_sql_server` - added checks to handle `name` not being globally unique [GH-189]
+* `azurerm_sql_server` - making `administrator_login` `ForceNew` [GH-189]
 * `azurerm_virtual_machine` - Force recreation if storage_data_disk.creation_option changes [GH-240]
 
 ## 0.1.5 (August 09, 2017)