Text: l4d files are settings files primarily associated with cinema 4d layout (maxon computer gmbh).

Correct capitalization: L4D files are Settings Files primarily associated with Cinema 4D Layout (MAXON Computer GmbH).

Text: simultaneously tap win+r to launch run and enter control panel.

Correct capitalization: Simultaneously tap Win+R to launch RUN and enter Control Panel.

Text: during his adventures, goku has changed. at first it was just a tiny baby to...

Correct capitalization: During his adventures, Goku has changed. At first it was just a tiny baby to...

Text: they wrote a joint paper which was published in the proceedings of the imperial academy of tokyo.

Correct capitalization:
They wrote a joint paper which was published in the Proceedings of the Imperial Academy of Tokyo.