input: The interaction between clay and glass dates thousands of years back in the history of culture
fixed: The interaction between clay and glass dates thousands of years back in the history of culture.

input: This is mainly due to the fact that it is very easy to learn and play
fixed: This is mainly due to the fact that it is very easy to learn and play.

input: With over 100000 new users every day there are always loads of new guys and girls in San Diego to go on a date with
fixed: With over 100,000 new users every day, there are always loads of new guys and girls in San Diego to go on a date with.

input: Registered mirrors of the debiancd archive
fixed:
Registered mirrors of the debian-cd archive