layer property description

Author: smohiudd

README.md

@@ -146,7 +146,7 @@ Links to a [ArcGIS FeatureServer](https://developers.arcgis.com/rest/services-re
 | rel             | string               | **REQUIRED**. Must be set to `featureserver`. |
 | href            | string               | **REQUIRED**. Link to a FeatureServer service. Usually has the following form `https://<root>/<serviceName>/FeatureServer`|
 | type            | string               | Recommended to be set to `application/json` |
-| featureserver:layers  | Map<string, string> | Layers |
+| featureserver:layers  | Map<string, string> | The layers included in the service. The key should be used as the `LayerId` when querying the service. For example: `https://<root>/<serviceName>/FeatureServer/<layerId>/query` |
 
 
 ### General