diff --git a/NOTES.md b/NOTES.md
index 306b1f3..68949dc 100644
--- a/NOTES.md
+++ b/NOTES.md
@@ -1,5 +1,5 @@
-Documentation for graph-easy, which is used to convert diag_inp.txt to
-the outputs, diag.*:
+Documentation for graph-easy, which is used to convert *.getxt to
+the outputs, *.diag:
 https://web.archive.org/web/20200120140454/http://bloodgate.com/perl/graph/manual/index.html
 
 API key information (swagger):