Fix typo in history.js
Fix typo in history.js

"handle a errors" fixed to "handle errors"
"timestap" fixed to "timestamp"
nicksay/spfjs,DavidCPhillips/spfjs,youtube/spfjs,nicksay/spfjs,DavidCPhillips/spfjs,theanh/spfjs,youtube/spfjs,tchiotludo/spfjs,tchiotludo/spfjs,tchiotludo/spfjs,youtube/spfjs,nicksay/spfjs,DavidCPhillips/spfjs,theanh/spfjs,tchiotludo/spfjs,theanh/spfjs,youtube/spfjs,theanh/spfjs,DavidCPhillips/spfjs,scrapp-uk/spfjs,scrapp-uk/spfjs,scrapp-uk/spfjs,theanh/spfjs,scrapp-uk/spfjs,youtube/spfjs,scrapp-uk/spfjs,tchiotludo/spfjs,nicksay/spfjs,nicksay/spfjs