Made the body self-contained. Copy edited. Dressed a naked link. Changed to sentence casing for the title.

Used the official name of Super User - see section "Proper Use of the Stack Overflow and Stack Exchange Name" in http://stackoverflow.com/legal/trademark-guidance (the last section). Removed meta information (this belongs in comments, if any).

Used the official name of Super User - see section "Proper Use of the Stack Exchange Name" in http://stackoverflow.com/legal/trademark-guidance (the last section), etc.

Copy edited. Added some context. Expansion. Used the official names of sites - see section "Proper Use of the Stack Exchange Name" in http://stackoverflow.com/legal/trademark-guidance (the last section).

Copy edited.

Second iteration.

Copy edited (e.g. ref. <http://english.stackexchange.com/questions/3348/plural-of-an-initialism-that-ends-with-the-letter-s>).

Copy edited (e.g. ref. <http://en.wiktionary.org/wiki/AKA>). Added some context.

Copy edited.

Some copy editing (there is still room for improvement). Removed meta information (this belongs in comments, if any).

(its = possessive, it's = "it is" or "it has". See for example <http://www.wikihow.com/Use-Its-and-It's>.)

Copy edited (e.g. ref. <http://en.wiktionary.org/wiki/dependant#Noun> and <http://en.wiktionary.org/wiki/mother-in-law#Noun>).

Copy edited.

Copy edited.

(its = possessive, it's = "it is" or "it has".)

added 12 characters in body

deleted 2 characters in body