re-phrase changelog

Author: ocefpaf

CHANGES.txt

@@ -16,7 +16,8 @@
 API changes
 
 - `choropleth` now takes a single `geo_data` instad of `geo_path`/`geo_str`
-  leaving the parsing to `GeoJSON`, and can take geopandas obj (ocefpaf #702)
+  leaving the parsing to `GeoJSON`, remove the unused `data_out` option,
+  add geopandas support (ocefpaf #702)
 - All popups are considered HTML text by default (ocefpaf #689)
   If a popup requires rendering use the `kwarg` `parse_html=True`.
 - `PolyLine`, `Circle` and `CircleMarker` are set to leaflet's defaults and