docs: typo fix (#6729)
docs: typo fix (#6729)

https://github.com/vuejs/vue/blob/94512f3e8cee4030a1096121700ed49afab48073/src/platforms/web/entry-compiler.js#L5
Kingwl/vue,Kingwl/vue,optimizely/vue,vuejs/vue,KingMario/vue,lizhiyao/vue,KingMario/vue,Kingwl/vue,cnchanning/vue,lizhiyao/vue,Jinjiang/vue,Hanks10100/vue,Hanks10100/vue,Jinjiang/vue,Jinjiang/vue,Ddder-FE/vue,cnchanning/vue,lizhiyao/vue,vuejs/vue,KingMario/vue,Ddder-FE/vue,Hanks10100/vue,Ddder-FE/vue,lizhiyao/vue,Ddder-FE/vue,vuejs/vue,cnchanning/vue,Kingwl/vue,Hanks10100/vue,Jinjiang/vue,KingMario/vue,vuejs/vue