The output strings of standard WordPress function comments-number are correct for languages having only a singular and plural form. But, for example, Slavic languages have singular and plural, and a special form (paucal) for numbers where the last digit is 2, 3 or 4, (excluding endings of 12, 13 and …

Special Text Boxes is very simple, very little and very useful Wordpress plugin (for me and, I hope, for you). It adds little style sheet file and short code to blog for highlighting some portion of text in post as colored boxes. That may be warning, alert, info and download portion of post's text.