a double charge is a temporary block of the amount you previously deposited and a charge of the same amount of the transaction that was made.

How would the previous sentence be correctly capitalized?
Answer: A double charge is a temporary block of the amount you previously deposited and a charge of the same amount of the transaction that was made.
the debian project is proud to announce that it has again been accepted by google as a mentor organisation for the summer of code programme. we have been allocated twelve tasks for this year. google will fund the students mentioned here to work full time on those tasks during their summer vacation, from may 26th to august 18th.

How would the previous sentence be correctly capitalized?
Answer: The Debian project is proud to announce that it has again been accepted by Google as a mentor organisation for the Summer of Code programme. We have been allocated twelve tasks for this year. Google will fund the students mentioned here to work full time on those tasks during their summer vacation, from May 26th to August 18th.
description: web made by a stretch spider

How would the previous sentence be correctly capitalized?
Answer: Description: Web made by a stretch spider
details about a family for peter nicolai petersen and ane marie mathisen

How would the previous sentence be correctly capitalized?
Answer: Details about a family for Peter Nicolai Petersen and Ane Marie Mathisen