Update information about the example

Author: UMTti

members_of_parliament/README.md

@@ -1,6 +1,8 @@
-# Example: Members of parliament
+# Example: Petteri Orpo (or all members of parliament)
 
-These example scripts collect articles about Finnish Members of Parliament (mp-expanded.csv) during year 2020 (from 2020-01-01 to 2020-12-31).
+These example scripts collect articles about Petteri Orpo, chairperson of National Coalition Party (mp-expanded-orpo.csv) during a specific timeframe (from 2020-01-01 to 2020-01-07).
+
+If you want to collect articles about every member of parliament in Finland during 2020, change mp-expanded-orpo.csv to mp-expanded.csv in files fetch-mp-inflections.py and query-mp-inflections.py
 
 `mkdir ../queries`