Geomap: default basemap config cleanup (#37069)

docs/sources/administration/configuration.md

@@ -1677,21 +1677,21 @@ Set this to `false` to disable expressions and hide them in the Grafana UI. Defa
 
 This section controls the defaults settings for Geomap Plugin.
 
-### default_baselayer
+### default_baselayer_config
 
 The json config used to define the default base map. Four base map options to choose from are `carto`, `esriXYZTiles`, `xyzTiles`, `standard`.
 For example, to set cartoDB light as the default base layer:
 
 ```ini
-geomap_default_baselayer = `{
-      "type": "carto",
-      "config": {
-        "theme": "light",
-        "showLabels": true
-      }
-    }`
+default_baselayer_config = `{
+  "type": "xyz",
+  "config": {
+    "attribution": "Open street map",
+    "url": "https://tile.openstreetmap.org/{z}/{x}/{y}.png"
+  }
+}`
 ```
 
-### disable_custom_baselayers
+### enable_custom_baselayers
 
 Set this to `true` to disable loading other custom base maps and hide them in the Grafana UI. Default is `false`.