Fix typo in comment: constriants -> constraints (#383)
Fix typo in comment: constriants -> constraints (#383)


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