Typo in leaflet-divicon component docymentation

Author: tonimc

leaflet-marker.html

@@ -247,9 +247,9 @@
 
 ##### Example
 
-    <leaflet-divicon id="myicon" classname="name">
+    <leaflet-divicon id="myicon" class-name="name">
         <a href="https://leaflet-extras.github.io/leaflet-map/demo.html">Demo</a>
-    </leaflet-icon>
+    </leaflet-divicon>
 
 @element leaflet-divicon
 @blurb element which defines an divicon template for markers.