Fonte: https://github.com/billthefarmer/sig-gen/tree/master/src/main/res/values-pt-rBR
https://github.com/afmachado/sig-gen/tree/master/src/main/res/values-pt-rBR

<?xml version="1.0" encoding="utf-8"?>
<resources>

  <string name="app_name">Signal Generator</string>
  <string name="copyright">Direitos \u00A9 2017 <a
  href="http://billthefarmer.github.io">Bill Farmer</a>
  </string>
  <string name="licence">Licença <a
  href="https://www.gnu.org/licenses/gpl.txt">GNU GPLv3</a>
  </string>
  <string name="built">Construído %s</string>

  <string name="settings">Configurações</string>
  <string name="sleep">Dormir</string>
  <string name="exact">Exato</string>
  <string name="bookmark">Favorito</string>
  <string name="frequency">Frequência</string>
  <string name="enter">Inserir Frequência</string>
  <string name="cancel">Cancelar</string>
  <string name="ok">OK</string>

  <string name="bookmark_added">Favorito adicionado %1.2f</string>
  <string name="bookmark_removed">Favorito removido %1.2f</string>
  
  <string name="sine">Seno</string>
  <string name="sin">Sen</string>
  <string name="s">S</string>
  <string name="square">Quadrada</string>
  <string name="squ">Qua</string>
  <string name="q">Q</string>
  <string name="sawtooth">Dente de serra</string>
  <string name="saw">Ser</string>
  <string name="w">R</string>

  <string name="mute">Mutar</string>

  <string name="pref_theme">Tema</string>
  <string name="pref_dark_theme">Sombrio</string>
  <string name="pref_dark_theme_summ">Use o tema escuro</string>

  <string name="pref_about">Sobre</string>
  <string name="pref_about_summ">Signal Generator versão %s</string>

</resources>