fix typo (#325)
fix typo (#325)


cferrios/react-grid-layout,STRML/react-grid-layout,STRML/react-grid-layout,vpezeshkian/react-grid-layout,vpezeshkian/react-grid-layout,cferrios/react-grid-layout,cferrios/react-grid-layout,vpezeshkian/react-grid-layout,STRML/react-grid-layout