diff --git a/data/README b/data/README
index ffa5d1bf2183f8678804c4f05eb5f6b25a0a7cea..7d3b2cf239c06e164d19cd9ed0de7f90da51fd0f 100644
--- a/data/README
+++ b/data/README
@@ -2,7 +2,7 @@ Contents of each file
 
 graphdata_exponent_mixN.m
     output: {{n,tau},avgTriangles}
-    n from 200 to 2000 with step 200
+    n from 200 to 2000 with step 200 (2000-4000 for mix32)
     degreeSamples = (500 + 1000) for mix1 and 1000 for mix4,mix8, 2000 for mix16
     initial ErdosGallai
     mixingTime = N * (32.0f - 26.0f*(tau - 2.0f)) * n