Small changes in README

README

 SciDetect
 =================================
-SciDetect is a free software for evaluating academic papers. 
+SciDetect is a free software for detecting automatically generated academic papers. 
 The software discovers text that has been generated with SCIgen and other fake-paper generators like Mathgen and Physgen.
 
 Website: http://www.scidetect.forge.imag.fr
 
-Source code (Github): https://forge.imag.fr/anonscm/git/scidetect/scidetect.git
+Source code (Git): https://forge.imag.fr/anonscm/git/scidetect/scidetect.git
 
+References : Cyril Labbé, Dominique Labbé. "Duplicate and fake publications in the scientific literature: how many SCIgen papers in computer science?" Scientometrics 94, no. 1 (2013): 379-396 (online June 2012 - http://hal.archives-ouvertes.fr/file/index/docid/713555/filename/0-FakeDetectionSci-Perso.pdf)
 
 Prerequisites
 ==================================
-Scidetect was developed and tested on Ubuntu Linux.  It should work on
+SciDetect was developed and tested on Ubuntu Linux.  It should work on
 other system also.
 To run ScidDetect, you will need:
 -Java SE 6 or higher.
@@ -29,7 +30,7 @@ Java -jar SciDetect_local.jar -h
 To check a folder contains pdf or xml, run:
 Java -jar SciDetect_local.jar -c path_to_folder
 
-For more information, please refer to Documentation.pdf
+For more information, please refer to Documentation.pdf.
 
 
 Makefile
@@ -45,8 +46,8 @@ Please refer to the Java doc for a detail explanation of the source code
 
 Credits
 ==================================
-SciDetect is a colaboration between Springer-Verlag GmbH and Universite Joseph Fourier.
-it was written by Nguyen Minh Tien and Cyril Labbe of Laboratoire d'Informatique de Grenoble
+SciDetect is a collaboration between Springer-Verlag GmbH and Universite Joseph Fourier (Grenoble France).
+it was written by Nguyen Minh Tien and Cyril Labbe from the LIG (http://www.liglab.fr/?lang=en).
 
 
 License