Clarified part of Solution LISS.C25 (Riley Carpenter)
Grammar edits, Chapter SLE
Grammar edits, Chapter V
Contraction 're examined, book-wide
Hyphenated non-zero banned, book-wide
Hyphenated non-trivial banned, book-wide
Contraction 've banned, book-wide
Contraction 'll examined, book-wide
Contraction that's examined, book-wide
Contraction ere's banned, book-wide
Contraction n't examined, book-wide
Uncontracted lets fixed
Expunge let's, book-wide
Contraction it's banned, book-wide
Hyphenated non-empty banned, book-wide
Prefix non- examined, book-wide