input: At its most active there were 60 men at the station
fixed: At its most active, there were 60 men at the station.

input: Much of Frlichs earlier work was for various calendars in Leipzig and Dresden
fixed: Much of Frlich's earlier work was for various calendars in Leipzig and Dresden.

input: Now a days iPods turn out to be a famous gadget for listening music and storing pictures
fixed: Now a days, iPods turn out to be a famous gadget for listening music and storing pictures.

input: When people laughed this reflex disappeared indicating they would find it more difficult to use their muscles
fixed:
When people laughed this reflex disappeared, indicating they would find it more difficult to use their muscles.