Luminance difference Indicates the transition between light and dark surfaces

Can you repeat this sentence, but add in punctuation?
Luminance difference Indicates the transition between light and dark surfaces.
input: The June version of the Trading Centre was the bestattended June Trading Centre to date
fixed: The June version of the Trading Centre was the best-attended June Trading Centre to date.
input ---- TIP However you should be aware of that it can be a little difficult to put one line so that it is perpendicular to the second line If you want to make sure that your triangle is retvinklet then you should use the next method method 2
output ---- TIP! However, you should be aware of, that it can be a little difficult to put one line, so that it is perpendicular to the second line,. If you want to make sure, that your triangle is retvinklet, then you should use the next method (method 2).
Add punctuation: Here is the detailed advice on what to do if your computer hard drive refuse to boot all the way
A: Here is the detailed advice on what to do if your computer hard drive refuse to boot all the way.
QUESTION: Fix punctuation: And in order to thank all the uses support and also as a return DLL Suite introduced this Free Download Service to help millions of PC users suffering from DLL errors like feclientdll
ANS: And in order to thank all the uses' support and also as a return, DLL Suite introduced this Free Download Service to help millions of PC users suffering from DLL errors like feclient.dll.
input ---- NeoNatalie facilitates effective learning of standard newborn resuscitation
output ----
NeoNatalie facilitates effective learning of standard newborn resuscitation.