Fixed typo's and grammar.
Fixed typo's and grammar.

keesschepers/concurrent-spider-bundle,Breuls/concurrent-spider-bundle,lkalinka/concurrent-spider-bundle,Breuls/concurrent-spider-bundle,lkalinka/concurrent-spider-bundle,keesschepers/concurrent-spider-bundle,lkalinka/concurrent-spider-bundle,keesschepers/concurrent-spider-bundle,Breuls/concurrent-spider-bundle