Translation of jailhouse in Spanish

It is a column header, the column itself has 2 buttons 'thumb up' and 'thumb down'... And I am looking for the title of the header. Then I want you to simply mark those words and sentences that are wrong or have typos.
Maybe we would need to say install our dictionary as a software? But I would say instead of install, use our dictionary as a software. So bottom line. If I use the singular form for newsletters and websites, I am on the safe side for both?
My morning was great. How was your weekend? In order to learn the language to a high level I figure you need two or three years. I was in Malaga last summer for a few days and studied a lot.