Changed options and sub options of `Graphics` constructor in docs to be optional
Changed options and sub options of `Graphics` constructor in docs to be optional

photonstorm/phaser,spayton/phaser,TukekeSoft/phaser,TukekeSoft/phaser,spayton/phaser,BeanSeed/phaser,BeanSeed/phaser,mahill/phaser,mahill/phaser,TukekeSoft/phaser,englercj/phaser,pixelpicosean/phaser,photonstorm/phaser