diff --git a/README b/README
index a08e53b7c0431ed527bbe61d096699def61e764e..bdd7b7fd3e5a63b5ac6955fe864c093fd4cc9966 100644
--- a/README
+++ b/README
@@ -84,7 +84,7 @@ third row: Graph partitioning method, default method is 11 (METIS_PartGraphKway)
 Available methods are: 
 
 NONE = 0
-COLLECT = 1
+COLLECT = 1 (collect all elements to process 0)
 
 PARTY_helpfulSet = 3
 PARTY_kernighanLin = 4