Update moText.cpp

5: Foci is plural of focus
8: Added "Note that the sand near the starting area is protected, and cannot be dug."
9: Incorrect apostrophe usage.
11: Removed unnecessary second usage of "to you".
12: Flash of a second was awkward phrasing.
14: Right click -> Right-click, missing word
Merge pull request #1 from JWSiegel/patch-1

Update moText.cpp