Updated docs

Author: Bernardo-MG

docs/source/index.rst

@@ -13,8 +13,8 @@ add the number five to the result”.
 Features
 --------
 
-- Ply-based parser to generate objects for dice notation
-- Easy-to-use objects to handle the notation, just call the 'roll' method
+- ANTLR-based parser generates objects from dice notation (BNF grammar included)
+- Easy-to-use model, just call the 'roll' method
 - Classes to support plain dice
 
 .. toctree::