Fix processPaper.tex: "Engineers'" to "Engineer's"

Signed-off-by: Michael LeCompte <michaelslec98@gmail.com>
Fix grammar: "irons'" to "iron's"

Signed-off-by: Michael LeCompte <michaelslec98@gmail.com>
Update body paragraph two: sentence re-worded

Signed-off-by: Michael LeCompte <michaelslec98@gmail.com>