Update README.md

README.md

@@ -40,7 +40,7 @@ and to the best of our knowledge, at the time of its initial distribution,
 it is the first competitive encoder specifically for this language and variant 
 that is made publicly available and distributed for reuse.
 
-It is developped by a joint team from the University of Lisbon and the University of Porto, Portugal. 
+It is developed by a joint team from the University of Lisbon and the University of Porto, Portugal. 
 For further details, check the respective publication:
 
 ``` latex