Changing ccn to ndn

Change-Id: Iba4ec8e48dd5345903cc3518aaf98d4d37d89ff1
diff --git a/INSTALL b/INSTALL
index 415b591..f811169 100644
--- a/INSTALL
+++ b/INSTALL
@@ -37,7 +37,7 @@
 ================
 
 If you wish to run your own WebSockets proxy instead of using the NDN testbed, you must
-build and install Node.js (often on the machine also running the ccnd you wish to proxy
+build and install Node.js (often on the machine also running the ndnd you wish to proxy
 for, but that doesn't have to be the case).  See wsproxy/README.md
 
 THE FIREFOX ADD-ON