combi 5 german course (30 lesson hours per week)

How would the previous sentence be correctly capitalized?
Answer: COMBI 5 German course (30 lesson hours per week)
warning: the chemical data information does not necessarily reflect the actual duration in the workplace.

How would the previous sentence be correctly capitalized?
Answer: Warning: The chemical data information does not necessarily reflect the actual duration in the workplace.
before you can open a hpl file, you'll need to figure out what kind of file the hpl file extension refers to.

How would the previous sentence be correctly capitalized?
Answer: Before you can open a HPL file, you'll need to figure out what kind of file the HPL file extension refers to.
candle sticks - show intraday details such as open, high, low and close for the last month of trading.

How would the previous sentence be correctly capitalized?
Answer: Candle sticks - Show intraday details such as open, high, low and close for the last month of trading.