Merge pull request #3 from akkikiki/master

Fixing the typo "converter" -> "converter". 

Thanks for finding this typo!

README.md

@@ -405,7 +405,7 @@ java -cp YWWTools.jar:deps.jar yang.weiwei.Tools --tool tokenizer --corpus <corp
 ### <h3 id="corpus_converter_cmd">Corpus Converter</h3>
 
 ```
-java -cp YWWTools.jar:deps.jar yang.weiwei.Tools --tool corpus-convertor {--get-vocab|--to-index|--to-word} --word-corpus <word-corpus-file> --index-corpus <index-corpus-file> --vocab <vocab-file>
+java -cp YWWTools.jar:deps.jar yang.weiwei.Tools --tool corpus-converter {--get-vocab|--to-index|--to-word} --word-corpus <word-corpus-file> --index-corpus <index-corpus-file> --vocab <vocab-file>
 ```
 
 - New implementation
@@ -749,4 +749,4 @@ Lingzi Hong, Weiwei Yang, Philip Resnik, and Vanessa Frias-Martinez. 2016. Uncov
 
 Christopher Aicher, Abigail Z. Jacobs, and Aaron Clauset. 2014. Learning latent block structure in weighted networks. Journal of Complex Networks.
 
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+[Back to Top](#top)