tracks/lua/exercises/difference-of-squares/README.md in trackler-2.2.1.116 vs tracks/lua/exercises/difference-of-squares/README.md in trackler-2.2.1.117

- old
+ new

@@ -12,10 +12,10 @@ ten natural numbers and the sum of the squares of the first ten natural numbers is 3025 - 385 = 2640. ## Running the tests -To run the tests, run the command `busted .` from within the exercise directory. +To run the tests, run the command `busted` from within the exercise directory. ## Further information For more detailed information about the Lua track, including how to get help if you're having trouble, please visit the exercism.io [Lua language page](http://exercism.io/languages/lua/about).