update README.rst

README.rst

@@ -6,10 +6,9 @@ YABGP
 What is yabgp?
 ~~~~~~~~~~~~~~
 
-YABGP is a yet another Python implementation for BGP Protocol. It was born in
-Cisco around 2011, we use it to establish BGP connections with all kinds
+YABGP is a yet another Python implementation for BGP Protocol. It can be used to establish BGP connections with all kinds
 of routers (include real Cisco/HuaWei/Juniper routers and some router
-simulators in Cisco like IOL/IOU) and receive/parse BGP messages for
+simulators like GNS3) and receive/parse BGP messages for
 future analysis. Now we open sourced it.
 
 We write it in strict accordance with the specifications of RFCs.
@@ -115,7 +114,7 @@ For message type:
 Support
 ~~~~~~~
 
-Send email to penxiao@cisco.com, or use GitHub issue system.
+Send email to xiaoquwl@gmail.com, or use GitHub issue system.
 
 TODO
 ~~~~