Update README.md

README.md

@@ -114,8 +114,8 @@ combine the values from all runs in a *tab separated value* format.
     Parsed values will be written into `formattedResults1.csv`, in a
     tabular format. There will be 7 columns in total, one for each
     application. The number of rows in the csv file will be equal to
-    $nRuns \times 4$, (i.e. 20, when main experiment is run with 5
-    runs). The first 15 rows will be for $LRR$, $GRR$ and $LF$,
+    nRuns x 4, (= 20, when main experiment is run with 5
+    runs). The first 15 rows will be for LRR, GRR and LF,
     respectively, in groups of five. The last 5 rows will be for global
     barriers.