English grammar corrections: gameconstructionobjects.json

[aiydee]

Quite minor this one.

"stoneWallDefense0": { Existing "english": "Fort Fortification",

Suggestion "english": "Stone Fortification",

"stoneWallDefense1": { Existing "english": "Brick Fortification",

Suggestion "english": "Reinforced stone Fortification",

"stoneWallDefense1Description": { Existing "english": "Let your enemys tremble with fear when they see this master piece of a wall!",

(Minor)correction "english": "Let your enemies tremble with fear when they see this masterpiece of a wall!",

[Ponzel]

fixed, except the brick fortification, because "stone" and "reinforced stone" is terribly close to each other.