unc - update settings description (microsoft#182263)

Author: bpasero

src/vs/workbench/browser/workbench.contribution.ts

@@ -699,7 +699,7 @@ const registry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Con
 					'type': 'string'
 				},
 				'default': [],
-				'markdownDescription': localize('security.allowedUNCHosts', 'A set of UNC host names to allow without user confirmation. If a UNC host is being accessed that is not allowed via this setting or has not been acknowledged via user confirmation, an error will occur and the operation stopped. A restart is required when changing this setting. Find out more about this setting at https://aka.ms/vscode-windows-unc.'),
+				'markdownDescription': localize('security.allowedUNCHosts', 'A set of UNC host names (without leading or trailing backslash, for example `192.168.0.1` or `my-server`) to allow without user confirmation. If a UNC host is being accessed that is not allowed via this setting or has not been acknowledged via user confirmation, an error will occur and the operation stopped. A restart is required when changing this setting. Find out more about this setting at https://aka.ms/vscode-windows-unc.'),
 				'included': isWeb ? true /* web maybe connected to a windows machine */ : isWindows,
 				'scope': ConfigurationScope.MACHINE
 			}