Update README.md

README.md

@@ -670,12 +670,12 @@ The datasets are built from the Wikipedia dump
 contains the content of one full Wikipedia article with cleaning to strip
 markdown and unwanted sections (references, etc.).
 
-The articles are parsed using the ``mwparserfromhell`` tool.
+The articles are parsed using the ``mwparserfromhell`` tool, and we use ``multiprocess`` for parallelization.
 
-To load this dataset you need to install ``mwparserfromhell`` first:
+To load this dataset you need to install these first:
 
 ```
-pip install mwparserfromhell
+pip install mwparserfromhell==0.6.4 multiprocess==0.70.13
 ```
 
 Then, you can load any subset of Wikipedia per language and per date this way: