tracks/lua/exercises/word-count/README.md in trackler-2.2.1.47 vs tracks/lua/exercises/word-count/README.md in trackler-2.2.1.48

@@ -2,16 +2,15 @@
 
 Given a phrase, count the occurrences of each word in that phrase.
 
 For example for the input `"olly olly in come free"`
 
-```plain
+```text
 olly: 2
 in: 1
 come: 1
 free: 1
 ```
-
 
 ## Running the tests
 
 To run the tests, run the command `busted .` from within the exercise directory.