diff --git a/README.md b/README.md
index c4cb6dc..797c421 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 ## challenging-america-word-gap-prediction
-### using simple trigram nn
-calculated perplexity: 173.58
\ No newline at end of file
+### using simple 5gram nn
+calculated perplexity: 173.58