docs: update Grid English doc (#7487)
docs: update Grid English doc (#7487)

Fixed several typos.
vgeyi/ant-design,marswong/ant-design,elevensky/ant-design,icaife/ant-design,zheeeng/ant-design,ant-design/ant-design,elevensky/ant-design,RaoHai/ant-design,vgeyi/ant-design,vgeyi/ant-design,zheeeng/ant-design,zheeeng/ant-design,elevensky/ant-design,icaife/ant-design,havefive/ant-design,icaife/ant-design,marswong/ant-design,ant-design/ant-design,RaoHai/ant-design,RaoHai/ant-design,zheeeng/ant-design,ant-design/ant-design,icaife/ant-design,vgeyi/ant-design,marswong/ant-design,havefive/ant-design,elevensky/ant-design,havefive/ant-design,ant-design/ant-design,marswong/ant-design,RaoHai/ant-design,havefive/ant-design