diff --git a/docs/map-layer-configuration.md b/docs/map-layer-configuration.md
index 6c250a01..7da29e43 100644
--- a/docs/map-layer-configuration.md
+++ b/docs/map-layer-configuration.md
@@ -94,7 +94,7 @@ The following properties can be applied to all map layer types
 | projection         |  The projection of the layer. Has to be defined in `projectionDefs` if not `EPSG:4326` or `EPSG:3857`. if not set the projection of the map is used | `"projection": "EPSG:3857"` |
 | format             | Image format for the WMS (has to be supported by the WMS) | `"format": "image/png"` |
 | transparent        | Boolean value, whether the WMS layer should be queried with a transparent background  | `"transparent": true` |
-| tileGridRef        | Identifier of the tile grid to use for this layer (has to be defined in `tileGridDefs` | `"tileGridRef": "dutch_rd"` |
+| tileGridRef        | Identifier of the tile grid to use for this layer (has to be defined in `tileGridDefs`) | `"tileGridRef": "dutch_rd"` |
 | crossOrigin        | Provides support for CORS, defining how the layers source handles crossorigin requests. For more information and the supported values see [HTML attribute: crossorigin](https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/crossorigin)  | `"crossOrigin": "anonymous"` |
 | hoverable           | Boolean value, whether the features of the layer can be hovered in order to display information in a tooltip. The WMS must support `GetFeatureInfo` requests to obtain feature information. Wegue's default hover tooltip renders a single feature attribute which has to be declared by `hoverAttribute`. You can also choose to implement a custom overlay declared by `hoverOverlay` to render multiple feature attributes in a custom tooltip. | `"hoverable": true` |
 | hoverAttribute      | Attribute to be shown if a feature of the layer is hovered. Only has an effect if `hoverable` is set to `true`.  | `"hoverAttribute": "name"` |
@@ -108,14 +108,9 @@ The following properties can be applied to all map layer types
 | **type**           | Indicator that the layer is `"TILEARCGIS"`  | `"type": "TILEARCGIS"` |
 | **url**            | The GetMap URL of the WMS | `"url": "https://cartografia.comune.padova.it/server/rest/services/topo/MapServer"` |
 | projection         |  The projection of the layer. Has to be defined in `projectionDefs` if not `EPSG:4326` or `EPSG:3857`. if not set the projection of the map is used | `"projection": "EPSG:3857"` |
-| format             | Image format for the WMS (has to be supported by the WMS) | `"format": "image/png"` |
-| transparent        | Boolean value, whether the WMS layer should be queried with a transparent background  | `"transparent": true` |
-| tileGridRef        | Identifier of the tile grid to use for this layer (has to be defined in `tileGridDefs` | `"tileGridRef": "dutch_rd"` |
+| tileGrid        |  	Identifier of the tile grid to use for this layer (has to be defined in `tileGridDefs`) | `"tileGridRef": "dutch_rd"` |
 | crossOrigin        | Provides support for CORS, defining how the layers source handles crossorigin requests. For more information and the supported values see [HTML attribute: crossorigin](https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/crossorigin)  | `"crossOrigin": "anonymous"` |
-| hoverable           | Boolean value, whether the features of the layer can be hovered in order to display information in a tooltip. The WMS must support `GetFeatureInfo` requests to obtain feature information. Wegue's default hover tooltip renders a single feature attribute which has to be declared by `hoverAttribute`. You can also choose to implement a custom overlay declared by `hoverOverlay` to render multiple feature attributes in a custom tooltip. | `"hoverable": true` |
-| hoverAttribute      | Attribute to be shown if a feature of the layer is hovered. Only has an effect if `hoverable` is set to `true`.  | `"hoverAttribute": "name"` |
-| hoverOverlay        | ID of a custom map overlay to display when a feature of the layer is hovered. Only has an effect if `hoverable` is set to `true`. For more information on how to implement a map overlay see the [reusable components](reusable-components?id=map-overlay) section. | `"hoverOverlay": "my-custom-overlay"` |
-| params         | The REST `LAYERS` custom parameters | `params:{"LAYERS": show:1,4,5,6}` |
+| params         | ArcGIS Rest parameters. This field is optional. Service defaults will be used for any fields not specified. FORMAT is PNG32 by default. F is IMAGE by default. TRANSPARENT is true by default. BBOX, SIZE, BBOXSR, and IMAGESR will be set dynamically. Set LAYERS to override the default service layer visibility. See https://developers.arcgis.com/rest/services-reference/export-map.htm for further reference. | `params:{"LAYERS": show:1,4,5,6, "TRASPARENT": true}` |
 
 ## WMS (image)