Replace 2 authors in AR2 WGII Ch7 (OCR misspellings)

* 2 LA authors: "P.M.B. Foehn", "C.A. Rinaldi"
Reorder authors to match order in source document
Replace 1 author in AR2 WGII Ch8 (same last name but different)

* 1 CA author: "H.S. Bolton"