added the URL for streamparse
diff --git a/scripts/packages/pyheron/README.txt b/scripts/packages/pyheron/README.txt
index f434c18..3fb0913 100644
--- a/scripts/packages/pyheron/README.txt
+++ b/scripts/packages/pyheron/README.txt
@@ -1,2 +1,3 @@
-PyHeron is the python API for Heron, the distributed streaming engine. The API is
-based on the Storm python API provided by Parsely.
+PyHeron is the python API for Heron, the distributed streaming engine.
+The API is based on the streamparse Storm python API from Parsely. More
+details can be found at https://github.com/Parsely/streamparse