Update iis_install.md

Author: Stromweld

Diff for: documentation/iis_install.md

@@ -15,7 +15,7 @@ Simple resource to install the IIS feature
 | `source`                |  String        | No       | Source to install the features from. |
 | `additional_components` |  String,Array  | No       | Features of IIS to install |
 | `install_method`        |  String, Symbol| No       | install_method to be used to any windows_features  resources. Default is :windows_feature_dism. Options are :windows_feature_dism, :windows_feature_powershell |
-| `start_iis`             | true, false    | No       | Controls whether the W3WVC service is enabled and started. Default is false
+| `start_iis`             | true, false    | No       | Controls whether the W3WVC service is enabled and started. Default is false |
 
 ## Examples