diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index c9b82811fb..3e01b11a48 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -625,6 +625,9 @@
     <!-- Text for the allow button for the data deletion dialog -->
     <string name="preferences_delete_browsing_data_prompt_allow">Erlauben</string>
 
+    <!-- Text for the snackbar confirmation that the data was deleted -->
+    <string name="preferences_delete_browsing_data_snackbar">Browser-Daten gelöscht</string>
+
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
     The first parameter is the name of the app (e.g. Firefox Preview) -->
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 605617594f..d94e053cf0 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -601,6 +601,9 @@
     <!-- Title for Accessiblity Text Automatic Size Scaling Preference -->
     <string name="preference_accessibility_auto_size">Adaptation automatique de la taille des polices</string>
 
+    <!-- Summary for Accessiblity Text Automatic Size Scaling Preference -->
+    <string name="preference_accessibility_auto_size_summary">La taille de la police correspondra à vos paramètres Android. Désactivez cette option pour gérer la taille de la police.</string>
+
     <!-- Title for the Delete browsing data preference -->
     <string name="preferences_delete_browsing_data">Supprimer les données de navigation</string>
     <!-- Title for the tabs item in Delete browsing data -->
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 176ec7563d..342f6c191e 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -631,6 +631,9 @@
     <!-- Text for the allow button for the data deletion dialog -->
     <string name="preferences_delete_browsing_data_prompt_allow">Consenti</string>
 
+    <!-- Text for the snackbar confirmation that the data was deleted -->
+    <string name="preferences_delete_browsing_data_snackbar">Dati di navigazione eliminati</string>
+
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
     The first parameter is the name of the app (e.g. Firefox Preview) -->
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 326365d85d..c46b88007c 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -635,6 +635,9 @@
     <!-- Text for the allow button for the data deletion dialog -->
     <string name="preferences_delete_browsing_data_prompt_allow">允许</string>
 
+    <!-- Text for the snackbar confirmation that the data was deleted -->
+    <string name="preferences_delete_browsing_data_snackbar">浏览数据已删除</string>
+
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
     The first parameter is the name of the app (e.g. Firefox Preview) -->
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 2f9397970c..33d5d76969 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -608,7 +608,7 @@
     <!-- Subtitle for the tabs item in Delete browsing data, parameter will be replaced with the number of open tabs -->
     <string name="preferences_delete_browsing_data_tabs_subtitle">%d 個分頁</string>
     <!-- Title for the data and history items in Delete browsing data -->
-    <string name="preferences_delete_browsing_data_browsing_data_title">上網資料與網站資料</string>
+    <string name="preferences_delete_browsing_data_browsing_data_title">瀏覽紀錄與網站資料</string>
     <!-- Subtitle for the data and history items in delete browsing data, parameter will be replaced with the
         number of history items the user has -->
     <string name="preferences_delete_browsing_data_browsing_data_subtitle">%d 筆地址</string>
@@ -621,12 +621,15 @@
     <string name="preferences_delete_browsing_data_button">刪除瀏覽資料</string>
 
     <!-- Dialog message to the user asking to delete browsing data. Parameter is the name of the app (e.g. Fenix) -->
-    <string name="preferences_delete_browsing_data_prompt_message">要允許 %s 刪除您的上網資料嗎？</string>
+    <string name="preferences_delete_browsing_data_prompt_message">要允許 %s 刪除您的瀏覽資料嗎？</string>
     <!-- Text for the cancel button for the data deletion dialog -->
     <string name="preferences_delete_browsing_data_prompt_cancel">不允許</string>
     <!-- Text for the allow button for the data deletion dialog -->
     <string name="preferences_delete_browsing_data_prompt_allow">允許</string>
 
+    <!-- Text for the snackbar confirmation that the data was deleted -->
+    <string name="preferences_delete_browsing_data_snackbar">已刪除瀏覽資料</string>
+
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
     The first parameter is the name of the app (e.g. Firefox Preview) -->