Update README.md

README.md

@@ -7,7 +7,7 @@ Sorting by Reversals is a small python program that records the time to sort ran
 Simply download the repository. 
 
 ## Usage
-To run the program, call ``main(NUM_PERMS_PER_LENGTH, LENGTH_FROM, LENGTH_TO)``` in the ```main.py``` file, where 
+To run the program, call ```main(NUM_PERMS_PER_LENGTH, LENGTH_FROM, LENGTH_TO)``` in the ```main.py``` file, where 
 ```NUM_PERMS_PER_LENGTH:``` number of random permutations to run the algorithms on per permutation length
 ```LENGTH_FROM:``` starting permutation length
 ```LENGTH_TO:``` ending permutation length