diff --git a/UbuntuMono/README.rst b/UbuntuMono/README.rst
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+Ubuntu Mono derivative Powerline
+================================
+
+:Font creator: Dalton Maag
+:Version: 0.80
+:Source: http://font.ubuntu.com/
+:License: UBUNTU FONT LICENCE Version 1.0
+:Patched by: `Carl X. Su <https://github.com/bcbcarl>`_
+
+The Ubuntu Font Family are a set of matching new libre/open fonts in
+development during 2010--2011. The development is being funded by
+Canonical Ltd on behalf the wider Free Software community and the
+Ubuntu project. The technical font design work and implementation is
+being undertaken by Dalton Maag.
+
+The Ubuntu Mono derivative Powerline are a set of fonts for Powerline
+users. The Powerline symbols is being made by Kim Silkebækken. The
+patch work is being undertaken by Carl Su.
+
+Both the final font Truetype/OpenType files and the design files used
+to produce the font family are distributed under an open licence and
+you are expressly encouraged to experiment, modify, share and improve.
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diff --git a/UbuntuMono/copyright.txt b/UbuntuMono/copyright.txt
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-Copyright 2010,2011 Canonical Ltd.
-
-This Font Software is licensed under the Ubuntu Font Licence, Version
-1.0.  https://launchpad.net/ubuntu-font-licence
-