build: == Dependency change ==  NFD now depends on ndn-cxx library

Change-Id: Ia9dd324a536573b5ac4fe1b73d82af772dc84923
Refs: #1536
diff --git a/docs/manpages/nrd.rst b/docs/manpages/nrd.rst
index a825575..2f03b2a 100644
--- a/docs/manpages/nrd.rst
+++ b/docs/manpages/nrd.rst
@@ -64,4 +64,4 @@
    ~$ nrd
 
 8. Try to connect any application to NFD. For example, producer
-   application that is provided ndn-cpp-dev examples.
+   application that is provided ndn-cxx examples.