diff --git a/README b/README
index 2d690e7..699043f 100644
--- a/README
+++ b/README
@@ -2,7 +2,10 @@ A C++ distribution of the Triangle software
 
 This is a C++ wrap of the Triangle software, which is
 distributed under the GNU AGPL-v3 license. For the use
-of the software, please read the README_ORI file.
+of the software, please read the README_ORI file. This 
+package compiles the triangle library (both dynamic 
+and static), the executable file, the visualization tool,  
+and a sample program for testing call the triangle library.
 
 Author: Dr. Yi Zhang
 E-mail: zhangyiss@icloud.com