Update README.md

README.md

@@ -34,7 +34,7 @@ The *height* of \\((a_i,a_j,a_k,a_\ell)\\) is \\(a_i - a_\ell\\). The *mHeight*
 This dataset contains permutations of \\(8\\) elements labeled by their mHeight. Permutations are written in 
 1-line notation.
 
-For $n = 8$, mHeight takes values 0, 1, 2, 3, 4, so we frame this as a classification task.
+For \\(n = 8\\), mHeight takes values 0, 1, 2, 3, 4, so we frame this as a classification task.
 
 | mHeight value  | 0 | 1 | 2 | 3 | 4 |   Total number of instances | 
 |----------|----------|----------|----------|----------|----------|----------|