tracks/lua/exercises/pascals-triangle/README.md in trackler-2.2.1.47 vs tracks/lua/exercises/pascals-triangle/README.md in trackler-2.2.1.48

@@ -3,10 +3,10 @@
 Compute Pascal's triangle up to a given number of rows.
 
 In Pascal's Triangle each number is computed by adding the numbers to
 the right and left of the current position in the previous row.
 
-```plain
+```text
     1
    1 1
   1 2 1
  1 3 3 1
 1 4 6 4 1