diff --git a/nselib/data/http-fingerprints.lua b/nselib/data/http-fingerprints.lua
index 6df267903..ac4ac88b4 100644
--- a/nselib/data/http-fingerprints.lua
+++ b/nselib/data/http-fingerprints.lua
@@ -65,7 +65,7 @@
 -- If you have any questions, feel free to email nmap-dev@insecure.org or contact Ron Bowes!
 --
 -- CHANGELOG:
--- Added 120 new signatures [Paulino Calderon]
+-- Added 120 new signatures taken from exploit-db.com archives from July 2009 to July 2011 [Paulino Calderon]
 --
 
 fingerprints = {}
diff --git a/nselib/http.lua b/nselib/http.lua
index 6cf7d6a25..3cf013fc0 100644
--- a/nselib/http.lua
+++ b/nselib/http.lua
@@ -81,6 +81,10 @@
 -- pipelined (ie, sent in a single request). This can be set low to make
 -- debugging easier, or it can be set high to test how a server reacts (its
 -- chosen max is ignored).
+--
+-- TODO
+-- Implement cache system for http pipelines
+--
 
 local coroutine = require "coroutine";
 local table = require "table";