diff --git a/commando/README.md b/commando/README.md
index 1f108d8..0e485c0 100644
--- a/commando/README.md
+++ b/commando/README.md
@@ -20,8 +20,8 @@ Each of these can be specified more than once:
 
 ## Example Usage
 
-$ l1-cli plugin start commando.py commando_reader=0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518
-$ l2-cli plugin start commando.py
+$ l1-cli plugin subcommand=start plugin=`pwd`/commando.py commando_reader=0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518
+$ l2-cli plugin start $(pwd)/commando.py
 $ l2-cli commando 022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59 stop
 
 
diff --git a/commando/commando.py b/commando/commando.py
index 98e83a0..8fd7b38 100755
--- a/commando/commando.py
+++ b/commando/commando.py
@@ -48,7 +48,8 @@ def send_msg(plugin, peer_id, msgtype, idnum, contents):
 
 
 def send_result(plugin, peer_id, idnum, res):
-    # We can only send 64k in a message.
+    # We can only send 64k in a message, but there is 10 byte overhead
+    # in the message header; 65000 is safe.
     parts = textwrap.wrap(json.dumps(res), 65000)
     for p in parts[:-1]:
         send_msg(plugin, peer_id, COMMANDO_REPLY_CONTINUES, idnum, p)