question: or slightly yet started (as java webstart) via the following:
Capitalize this past sentence correctly.
A: or slightly yet started (as Java Webstart) via the following:

question: at nuremberg, ex post facto legislation was created, whereby men were tried for "crimes" which were only declared crimes after they had been allegedly committed.
Capitalize this past sentence correctly.
A: At Nuremberg, ex post facto legislation was created, whereby men were tried for "crimes" which were only declared crimes after they had been allegedly committed.

question: before you can open a hel file, you'll need to figure out what kind of file the hel file extension refers to.
Capitalize this past sentence correctly.
A: Before you can open a HEL file, you'll need to figure out what kind of file the HEL file extension refers to.