dissect: no longer dissect Content element by default

Use the new -c/--content option to enable it

Change-Id: Id5692b53a0921918bb029ad653b9f5504ab5e4ab
diff --git a/manpages/ndnpingserver.rst b/manpages/ndnpingserver.rst
index f3efeb9..04d0717 100644
--- a/manpages/ndnpingserver.rst
+++ b/manpages/ndnpingserver.rst
@@ -1,5 +1,5 @@
-ndnping
-=======
+ndnpingserver
+=============
 
 Synopsis
 --------
@@ -43,8 +43,8 @@
 ``-V``
   Print version and exit.
 
-Example
--------
+Examples
+--------
 
 Listen on ``/edu/arizona`` and respond to at most 4 pings, printing the timestamp
 on each received ping::