examples: Restoring old examples that can be restored and fixing existing ones
diff --git a/examples/ndn-simple-with-link-failure.cpp b/examples/ndn-simple-with-link-failure.cpp
index f23620b..948d89e 100644
--- a/examples/ndn-simple-with-link-failure.cpp
+++ b/examples/ndn-simple-with-link-failure.cpp
@@ -46,7 +46,7 @@
  *
  * To run scenario and see what is happening, use the following command:
  *
- *     NS_LOG=ndn.Consumer:ndn.Producer ./waf --run=ndn-simple
+ *     NS_LOG=ndn.Consumer:ndn.Producer ./waf --run=ndn-simple-with-link-failure
  */
 
 int