Update README description

Bug: 181262335
Test: Build pass
Change-Id: I2a2d97a383db0053c4c9afef364f057fe34f263e

1 files changed, 19 insertions, 0 deletions

diff --git a/README.android b/README.android
index ac9763d..46b1b17 100644
--- a/README.android
+++ b/README.android
@@ -3,10 +3,25 @@ Version: ecf976ab6995acb653d38ab1af0b9b9829ec0c77
 License: various
 License File: NOTICE
 
+The tex-hyphen package contains hyphenation patterns under several different licenses.
+Patterns licensed under the following open source licenses can be imported here:
+* Apache 2.0
+* Unlicense
+* MIT
+* BSD
+* MPL
+* LGPL 2.1
+
 Description:
 Hyphenation patterns for automatic hyphenation from TeX hyphenation patterns
 project at http://www.hyphenation.org.
 
+A few languages are from other sources with the individual repositories as listed below:
+Czech (cs) - https://github.com/tensojka/cshyphen
+Dutch (nl) - https://github.com/OpenTaal/opentaal-hunspell
+Swedish (sv) - https://cgit.freedesktop.org/libreoffice/dictionaries/tree/sv_SE/hyph_sv.dic
+Russian (ru) - https://github.com/laboratory50/russian-spellpack
+
 Local Modifications:
 The patterns are taken from the hyph-utf8/tex/generic/hyph-utf8/patterns/txt directory.
 
@@ -75,3 +90,7 @@ exception list for US English has been downloaded from
 <http://mirror.ctan.org/info/digests/tugboat/hyphenex/ushyphex.tex> and
 explicitly added to the end of the hyphenation exception file for US
 English.
+
+Swedish (sv) patterns are converted to utf-8 and the first three
+lines(encoding, leftmin, rightmin) are removed to preserve the hyphenation
+pattern only in *.pat.txt