fix typos in comments 
fix typos in comments 
vorburger/ScriptCraft,TonyGravagno/ScriptCraft,walterhiggins/ScriptCraft,achang6/ScriptCraft,bgon/BlocklyCraft,mverwijs/ScriptCraft,ut7/ScriptCraft,EllieAdam/ScriptCraft,vorburger/ScriptCraft,kamem/ScriptCraft,kamem/ScriptCraft,achang6/ScriptCraft,kzap/ScriptCraft,itrion/ScriptCraft,carlrobert/ScriptCraft,itrion/ScriptCraft,dighjd12/ScriptCraft,mverwijs/ScriptCraft,dighjd12/ScriptCraft,bgon/BlocklyCraft,carlrobert/ScriptCraft,walterhiggins/ScriptCraft,ut7/ScriptCraft,TonyGravagno/ScriptCraft,bgon/BlocklyCraft,EllieAdam/ScriptCraft,kzap/ScriptCraft