three instead of four

6_all_in_one.md

@@ -8,7 +8,7 @@ Make your own global data file
 Bundle your DOI data
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-There are four files with DOI : wos.ods, pubmed.ods, lens.ods and hal_doi.ods (or the same ones with .xls)
+There are three files with DOI : wos.ods, pubmed.ods, and hal_doi.ods (or the same ones with .xls)
 
 Create and save a file doi.ods (or doi.xls)