Remove unnecessary comment.

ib-clearance.py

@@ -151,7 +151,7 @@ def main():
 
     while True:
         student_data = get_data(conn)
-        day = time.strftime("%A").lower()  # db days are also lowercase.
+        day = time.strftime("%A").lower()
         finish_time = select_final_time(conn, day, student_data)
         current_time = parse_time_string(time.strftime("%H:%M"))