Update README.md

README.md

@@ -4,15 +4,15 @@ Welcome to project 3!
 
 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
+The numbers to be considered shall be in an file (*.txt) then the program
 can be called with this sintax:
 
 ./fact [-N number_of_threads] input_file.txt output_file.txt
 
 Whether the number of threads is not defined, the default number of threads is 2.
-The programme performance could not increase with a too high number of threads 
+The program performance could not increase with a too high number of threads 
 because, above all, it will depend on the machine architecture (e.g. number of cores).
-The maximum number of threads allowed by the programme is 20, nevertheless 
-the programme "fact" can be updated by changing the constant MAX_NO_THREADS 
+The maximum number of threads allowed by the program is 20, nevertheless 
+the program "fact" can be updated by changing the constant MAX_NO_THREADS 
 (#define MAX_NO_THREADS 20).