update readme

README.md

@@ -49,7 +49,7 @@ optional arguments:
   --w_size         Window size in pixels (1-sided). Default=2000
 ```
 
-For example, the following input takes 2 input rasters: 
+For example, the following CLI input creates output 'combinations01' based on 2 input rasters: 
 
 `python COMBINE.py c:/apps/test_combine/combinations01.tif c:/apps/test_data/top10.tif c:/apps/test_data/beheertypen.tif`
 
@@ -80,7 +80,7 @@ Run time for combining 7 rasters with shape 112.000 X 130.000 on a 16GB RAM lapt
 ## Development
 Possible future developments include: 
 
- * user-defined window sizes
+ * ~~user-defined window sizes~~ done, sept 2023.
  * `DBF` format attribute table as output 
  * verify input raster-size is multitude of window-size.