Update README.md

README.md

 # README Group Q6
-# Authors Giovanna Stefanelli, Lucas Bosmans, Aurélien Buxant and Yohan Burignat
+# Authors : Giovanna Stefanelli, Lucas Bosmans, Aurélien Buxant and Yohan Burignat
 
 Program: "fact"
 
@@ -13,7 +13,7 @@ Program: "fact"
 
 
 ## 0. General Info
-This programme allows to determine if a number is prime otherwise its prime 
+This program allows to determine if a number is prime otherwise its prime 
 dividers are calculated.
 The numbers to be considered shall be in an file (*.txt) then the programme
 can be called with this sintax: