fixed some typos
fixed some typos

meizhoubao/qmlbook,jmertz/qmlbook,talalbutt/qmlbook,darongE/qmlbook,GuillaumeBelz/qmlbook,dk0104/qmlbook,talalbutt/qmlbook,jmertz/qmlbook,manashmndl/qmlbook,RossRogers/qmlbook,meizhoubao/qmlbook,manashmndl/qmlbook,jmertz/qmlbook,darongE/qmlbook,meizhoubao/qmlbook,dk0104/qmlbook,GuillaumeBelz/qmlbook,darongE/qmlbook,manashmndl/qmlbook,jmertz/qmlbook,jmertz/qmlbook,dk0104/qmlbook,manashmndl/qmlbook,talalbutt/qmlbook,GuillaumeBelz/qmlbook,RossRogers/qmlbook,meizhoubao/qmlbook,RossRogers/qmlbook,RossRogers/qmlbook,talalbutt/qmlbook,GuillaumeBelz/qmlbook,manashmndl/qmlbook,RossRogers/qmlbook,meizhoubao/qmlbook,darongE/qmlbook,dk0104/qmlbook,GuillaumeBelz/qmlbook,dk0104/qmlbook,darongE/qmlbook,talalbutt/qmlbook