Text: in the case that your aboutit file doesn't open, it is highly likely that you do not have the correct software application installed on your pc to view or edit aboutit file extensions.

Correct capitalization: In the case that your ABOUTIT file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit ABOUTIT file extensions.

Text: you can set the width of the widget by editing the width: in pixels in the html code.

Correct capitalization: You can set the width of the widget by editing the width: in pixels in the html code.

Text: see carlo volf mdd's page on the se site

Correct capitalization: See Carlo Volf MDD's page on the SE site

Text: albert bartina i planells, graduate student at girona university. facilities

Correct capitalization:
Albert Bartina I Planells, Graduate student at Girona University. Facilities