fixed typo

collect.py

@@ -287,7 +287,7 @@ def collect_data(minutes):
             print("")
             break
 
-        time.sleep(60)
+        time.sleep(45)
 
     # kill gstat if freebsd
     if is_freebsd():
@@ -383,7 +383,7 @@ def main():
         startHour = int(
             input("Enter start time on 24hr format, 2-digit (ie 2pm = 14): ")
         )
-        if not is_two_digit_number(startTime):
+        if not is_two_digit_number(startHour):
             print("please enter only 2 digits.")
 
     currentTime = datetime.datetime.now()