before you can open a sjx file, you'll need to figure out what kind of file the sjx file extension refers to.

How would the previous sentence be correctly capitalized?
Answer: Before you can open a SJX file, you'll need to figure out what kind of file the SJX file extension refers to.
the game also has a bonus feature, which is a penalty, and is available whenever a player has a winning bet resulting in winnings that are not over half of the max win amount

How would the previous sentence be correctly capitalized?
Answer: The game also has a bonus feature, which is a penalty, and is available whenever a player has a winning bet resulting in winnings that are not over half of the max win amount
the surgeon performs a horizontal or vertical cut, as in the case of hysterectomy.

How would the previous sentence be correctly capitalized?
Answer: The surgeon performs a horizontal or vertical cut, as in the case of hysterectomy.
individuals with surname elmholt

How would the previous sentence be correctly capitalized?
Answer: Individuals with surname ELMHOLT