Merge pull request vysheng#3 from venam/master

/read and /history

telegram.1

@@ -97,7 +97,7 @@ Messaging
 .IP \(bu 2
 .B fwd <\fIuser\fR> <\fImsg-seqno\fR> forward message to user.
 .IP \(bu 2
-.B chat_with_peer <\fIpeer\fR> starts one on one chat session with this peer. /exit or /quit to end this mode.
+.B chat_with_peer <\fIpeer\fR> starts one on one chat session with this peer. /exit or /quit to end this mode.  /history to show history and /read to mark as read the messages.
 .IP \(bu 2
 .B add_contact <\fIphone_number\fR>  <\fIfirst_name\fR> <\fIlast_name\fR> tries to add contact to contact-list by phone
 .IP \(bu 2