fixed:Typo in variable name
fixed:Typo in variable name

YongchaoShang/nutch-python,chrismattmann/nutch-python,sujen1412/nutch-python,memex-explorer/nutch-python,memex-explorer/nutch-python,YongchaoShang/nutch-python,sujen1412/nutch-python,chrismattmann/nutch-python