Import revised translations.  DO NOT MERGE

Change-Id: I4cd8d50738ef903eae6c9801006bdf46d28f5f71
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index d3b60c0..94170ad 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -40,7 +40,7 @@
     <string name="camera_gallery_photos_text" msgid="6558048736561932758">"Galeria"</string>
     <string name="switch_camera_id" msgid="837545176602471325">"Alternar câmera"</string>
     <string name="pref_camera_id_title" msgid="6023059405578511534">"Selecionar câmera"</string>
-    <string name="pref_camera_id_entry_back" msgid="5142699735103692485">"Voltar"</string>
+    <string name="pref_camera_id_entry_back" msgid="5142699735103692485">"Traseira"</string>
     <string name="pref_camera_id_entry_front" msgid="5668958706828733669">"Visão frontal"</string>
     <string name="pref_camera_recordlocation_title" msgid="371208839215448917">"Local de armazenamento"</string>
     <string name="pref_camera_recordlocation_entry_off" msgid="8888142742988946038">"Desativado"</string>