Correct some broken grammar / spelling / syntax / etc.

See https://duckduckgo.com/?q=english+grammar&ia=web ;
https://duckduckgo.com/?q=english+spelling&ia=web and for the lighter side:

* https://www.youtube.com/watch?v=8Gv0H-vPoDc

* https://shlomif.livejournal.com/53966.html

* http://i.imgur.com/HL1ZR.jpg .

src/meta/FAQ/index.xhtml.tt2

@@ -219,7 +219,7 @@ I had not given my last name a lot of thought until relatively recently
 
 <li>
 <p>
-"Plenty of fish" - pluralism and tolerance.
+"Plenty of fish in the sea" - pluralism and tolerance.
 </p>
 </li>