Update README.md

README.md

@@ -11,6 +11,18 @@ The existing tilemap loads all of the geohash grids at a single time. This can r
 
 The enhanced tilemap plugin phases-in geohash grids, loading 100 every 200 milliseconds, so that the browser never locks up. A control with a spinning icon is added to the map while grids are being phased-in. The control is removed once all grids are processed.
 
+## Contextual Overlays
+
+#### Overlay Saved Search results as map markers
+
+#### WMS Overlay
+Add a WMS overlay to the tilemap.
+
+View aggregated results and document features in the same map. 
+When **Sync kibana filters** is checked, kibana filters are sent to the WMS server resulting in tiles that reflect the time range, search query, and filters of your kibana application. 
+Requires WMS to be served from an elasticsearch Store. 
+Follow the [geoserver guide](geoserver.md) for instructions on setting up a WMS layer pulling data from your elasticsearch cluster.
+
 ## Complete Geospatial Query Support
 
 #### Geo polygon query support
@@ -45,14 +57,6 @@ Sync map movements when dashboard contains multiple map visualizations. Map sync
 
 **Performance tip** Store enhanced_tilemaps belonging to the same dashboard at identical zoom levels. When enhanced_tilemaps are stored with different zoom levels, the browser will have to make 2 requests to elasticsearch for data. The first will get all data at different zoom levels. Then the next, will fetch all data at identical zoom levels. The second request can be avoided if all maps are stored at identical zoom levels. Check the map zoom level by clicking the set view control (eye icon) in the upper left corner of the map display.
 
-#### WMS Overlay
-Add a WMS overlay to the tilemap.
-
-View aggregated results and document features in the same map. 
-When **Sync kibana filters** is checked, kibana filters are sent to the WMS server resulting in tiles that reflect the time range, search query, and filters of your kibana application. 
-Requires WMS to be served from an elasticsearch Store. 
-Follow the [geoserver guide](geoserver.md) for instructions on setting up a WMS layer pulling data from your elasticsearch cluster.
-
 # Install
 ## Kibana 5.0.0
 ```bash