Question: To begin your free file analysis simply draganddrop your QCF file inside the dotted lines below or click Browse My Computer and select your file
Please fix the punctuation.
Fixed: [To begin your free file analysis, simply drag-and-drop your QCF file inside the dotted lines below, or click "Browse My Computer" and select your file.]

Question: Stack the deck floor is quite simple so many prefer to do it yourself without resorting to specialists
Please fix the punctuation.
Fixed: [Stack the deck floor is quite simple, so many prefer to do it yourself without resorting to specialists.]

Question: Circumference approx 48 cm around the head
Please fix the punctuation.
Fixed: [Circumference: approx. 48 cm around the head]

Question: This issue of Debian Project News was edited by Laura Arjona Reina Cdric Boutillier JeanPierre Giraud Donald Norwood and Justin B Rye
Please fix the punctuation.
Fixed:
[This issue of Debian Project News was edited by Laura Arjona Reina, Cedric Boutillier, Jean-Pierre Giraud, Donald Norwood and Justin B Rye.]