added an example transcript

doc/tips/peer_to_peer_network_with_tor.mdwn

@@ -42,9 +42,13 @@ In both repositories, run this command:
 This will print out a pairing code, like "11-incredible-tumeric",
 and prompt for you to enter the other repository's pairing code.
 
+So you have to get in contact with your friend to exchange codes.
+See the section below "how to exchange pairing codes" for tips on
+how to do that securely.
+
 Once the pairing codes are exchanged, the two repositories will be securely
 connected to one-another via Tor. Each will have a git remote, with a name
-like "peer1", which connects to the other repository.
+like "peer1", which connects to the other repository. 
 
 Then, you can run commands like `git annex sync peer1 --content` to sync
 with the paired repository.
@@ -53,6 +57,54 @@ Pairing connects just two repositories, but you can repeat the process to
 pair with as many other repositories as you like, in order to build up
 larger networks of repositories.
 
+## example session
+
+Here's how it all looks:
+
+	$ git annex enable-tor
+	enable-tor
+	  You will be prompted for root's password
+	Password:
+	
+	  Tor hidden service is configured. Checking connection to it. This may take a few minutes.
+
+	  Tor hidden service is working.
+	ok
+	$ git annex remotedaemon
+	$ git annex p2p --pair
+	p2p pair peer1 (using Magic Wormhole) 
+	
+	This repository's pairing code is: 11-incredible-tumeric
+	
+	Enter the other repository's pairing code: 1-revenue-icecream
+	Exchanging pairing data...
+	Successfully exchanged pairing data. Connecting to peer1...
+	ok
+	$ git annex sync peer1 --content
+		commit 
+	On branch master
+	nothing to commit, working tree clean
+	ok
+	pull peer1 
+	remote: Enumerating objects: 10, done.
+	remote: Counting objects: 100% (10/10), done.
+	remote: Compressing objects: 100% (7/7), done.
+	remote: Total 8 (delta 0), reused 0 (delta 0)
+	Unpacking objects: 100% (8/8), done.
+	From tor-annex::wa3i6wgttmworwli.onion:5162
+	   452db22..a894c60  git-annex  -> peer1/git-annex
+	   c0ac431..44ca7f6  master     -> peer1/master
+	
+	Updating c0ac431..44ca7f6
+	Fast-forward
+	 amazing_file | 1 +
+	 1 file changed, 1 insertion(+)
+	 create mode 120000 amazing_file
+	ok
+	(merging peer1/git-annex into git-annex...)
+	get amazing_file (from peer1...) 
+	(checksum...) ok
+
 ## how to exchange pairing codes
 
 When pairing with a friend's repository, you have to exchange