Scoring script: Fix typo

scoring/calculate-scores.py

@@ -54,7 +54,7 @@
     CREATE OR REPLACE TABLE throughput_batches AS
         SELECT count(day)/2 AS n_batches, sum(time) AS t_batches -- /2 is needed because writes+reads are counted separately 
         FROM throughput_test
-        -- we drops the days executed after the minimum throughput time passed
+        -- we drop the days executed after the minimum throughput time passed
         WHERE day <= (
             SELECT day
             FROM