diff --git a/README.md b/README.md
index 899d057..5fbfd0a 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Created by **Nils Berglund** and optimized by **Marco Mancini**
 
 C code for videos on YouTube Channel https://www.youtube.com/c/NilsBerglund
 
-Parameter values used in specific simulations will be gradually added to file `Parameters.md`. 
+Parameter values used in specific simulations will be gradually added to file `Parameters.md`, `Parameters_June21.md` and so on.
 
 There are two groups of 4 files and 5 files: