diff --git a/android_app/app/src/main/res/values-pt-rBR/strings.xml b/android_app/app/src/main/res/values-pt-rBR/strings.xml
index 2e198d9e..87bfe244 100644
--- a/android_app/app/src/main/res/values-pt-rBR/strings.xml
+++ b/android_app/app/src/main/res/values-pt-rBR/strings.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="Friday">Sexta</string>
     <string name="Monday">Segunda</string>
@@ -76,8 +76,8 @@
     <string name="label_import">Importar</string>
     <string name="label_importBackup">Importar Backup</string>
     <string name="label_initial_weight">Peso inicial</string>
-    <string name="label_last_month">Últimos 30 dias</string>
-    <string name="label_last_week">Últimos 7 dias</string>
+    <string name="label_last_month">Média do mês passado</string>
+    <string name="label_last_week">Média da semana passada</string>
     <string name="label_male">Masculino</string>
     <string name="label_muscle">Massa muscular</string>
     <string name="label_no">Não</string>
@@ -120,7 +120,7 @@
     <string name="close_drawer">fechar</string>
 
     <string name="label_share">Partilhar</string>
-    <string name="label_share_subject">Exportar dados openScale para CSV (%s)</string>
+    <string name="label_share_subject">Exportar dados para CSV (%s)</string>
 
     <string name="label_bmr">Taxa Metabólica Basal (TMB)</string>
     <string name="label_lbm">Massa Magra</string>
@@ -190,4 +190,4 @@
     <string name="label_estimated">Estimada</string>
     <string name="label_estimate_measurement_summary">Baseado no peso, altura, idade, sexo, etc.</string>
     <string name="label_add_measurement">Adicionar medição</string>
-</resources>
+</resources>
\ No newline at end of file