fix typo

Author: jyaistMap

guide/02-api-overview/release_notes_240.ipynb

@@ -24,7 +24,7 @@
     "* New modules: \n",
     "  * [arcgis.map](/python/api-reference/arcgis.map.toc.html)\n",
     "    * [Map](/python/api-reference/arcgis.map.toc.html#map)\n",
-    "      * decicated class aligning with the [web map specification](https://developers.arcgis.com/web-map-specification/)\n",
+    "      * dedicated class aligning with the [web map specification](https://developers.arcgis.com/web-map-specification/)\n",
     "      * provides most of the functionality of previous [Webmap](/python/2-3/api-reference/arcgis.mapping.toc.html#webmap) and [MapView](/python/2-3/api-reference/arcgis.widgets.html#mapview) classes\n",
     "        * interactive functionality for clicking on map has been deprecated\n",
     "    * [Scene](/python/api-reference/arcgis.map.toc.html#arcgis.map.Scene)\n",