diff --git a/app/src/main/res/values-af-rZA/strings.xml b/app/src/main/res/values-af-rZA/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-af-rZA/strings.xml
+++ b/app/src/main/res/values-af-rZA/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-ar-rSA/strings.xml b/app/src/main/res/values-ar-rSA/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-ar-rSA/strings.xml
+++ b/app/src/main/res/values-ar-rSA/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-ca-rES/strings.xml b/app/src/main/res/values-ca-rES/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-ca-rES/strings.xml
+++ b/app/src/main/res/values-ca-rES/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-cs-rCZ/strings.xml b/app/src/main/res/values-cs-rCZ/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-cs-rCZ/strings.xml
+++ b/app/src/main/res/values-cs-rCZ/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-da-rDK/strings.xml b/app/src/main/res/values-da-rDK/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-da-rDK/strings.xml
+++ b/app/src/main/res/values-da-rDK/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index c67fbaa..b23c60e 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-el-rGR/strings.xml b/app/src/main/res/values-el-rGR/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-el-rGR/strings.xml
+++ b/app/src/main/res/values-el-rGR/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-en-rID/strings.xml b/app/src/main/res/values-en-rID/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-en-rID/strings.xml
+++ b/app/src/main/res/values-en-rID/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index 0278dbd..f62eb39 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-fi-rFI/strings.xml b/app/src/main/res/values-fi-rFI/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-fi-rFI/strings.xml
+++ b/app/src/main/res/values-fi-rFI/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-fr-rFR/strings.xml b/app/src/main/res/values-fr-rFR/strings.xml
index 6faeed0..e9d429d 100644
--- a/app/src/main/res/values-fr-rFR/strings.xml
+++ b/app/src/main/res/values-fr-rFR/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Marquer les articles comme lus à la navigation dans le lecteur d\'article.</string>
   <string name="add_to_favs_reader">Ajouter aux favoris</string>
   <string name="remove_to_favs_reader">Supprimer des favoris</string>
+  <string name="pref_content_reader_font_size">Taille du texte du contenu du lecteur d\'articles</string>
+  <string name="pref_header_viewer">Lecteur d\'articles</string>
 </resources>
diff --git a/app/src/main/res/values-hu-rHU/strings.xml b/app/src/main/res/values-hu-rHU/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-hu-rHU/strings.xml
+++ b/app/src/main/res/values-hu-rHU/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-in-rID/strings.xml b/app/src/main/res/values-in-rID/strings.xml
index f7b55f0..7e096c4 100644
--- a/app/src/main/res/values-in-rID/strings.xml
+++ b/app/src/main/res/values-in-rID/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-it-rIT/strings.xml b/app/src/main/res/values-it-rIT/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-it-rIT/strings.xml
+++ b/app/src/main/res/values-it-rIT/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-iw-rIL/strings.xml b/app/src/main/res/values-iw-rIL/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-iw-rIL/strings.xml
+++ b/app/src/main/res/values-iw-rIL/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-ja-rJP/strings.xml b/app/src/main/res/values-ja-rJP/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-ja-rJP/strings.xml
+++ b/app/src/main/res/values-ja-rJP/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-ko-rKR/strings.xml b/app/src/main/res/values-ko-rKR/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-ko-rKR/strings.xml
+++ b/app/src/main/res/values-ko-rKR/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-nl-rNL/strings.xml b/app/src/main/res/values-nl-rNL/strings.xml
index 3057702..939b445 100644
--- a/app/src/main/res/values-nl-rNL/strings.xml
+++ b/app/src/main/res/values-nl-rNL/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-no-rNO/strings.xml b/app/src/main/res/values-no-rNO/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-no-rNO/strings.xml
+++ b/app/src/main/res/values-no-rNO/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-pl-rPL/strings.xml b/app/src/main/res/values-pl-rPL/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-pl-rPL/strings.xml
+++ b/app/src/main/res/values-pl-rPL/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index f9857a6..7abdfca 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index fbb52bb..d3da0f7 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Artigos de marca como lida quando passar entre artigos.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-ro-rRO/strings.xml b/app/src/main/res/values-ro-rRO/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-ro-rRO/strings.xml
+++ b/app/src/main/res/values-ro-rRO/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-ru-rRU/strings.xml b/app/src/main/res/values-ru-rRU/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-ru-rRU/strings.xml
+++ b/app/src/main/res/values-ru-rRU/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-sr-rSP/strings.xml b/app/src/main/res/values-sr-rSP/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-sr-rSP/strings.xml
+++ b/app/src/main/res/values-sr-rSP/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-sv-rSE/strings.xml b/app/src/main/res/values-sv-rSE/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-sv-rSE/strings.xml
+++ b/app/src/main/res/values-sv-rSE/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-tr-rTR/strings.xml b/app/src/main/res/values-tr-rTR/strings.xml
index eeef666..8a50853 100644
--- a/app/src/main/res/values-tr-rTR/strings.xml
+++ b/app/src/main/res/values-tr-rTR/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-uk-rUA/strings.xml b/app/src/main/res/values-uk-rUA/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-uk-rUA/strings.xml
+++ b/app/src/main/res/values-uk-rUA/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-vi-rVN/strings.xml b/app/src/main/res/values-vi-rVN/strings.xml
index 386fa73..dad1385 100644
--- a/app/src/main/res/values-vi-rVN/strings.xml
+++ b/app/src/main/res/values-vi-rVN/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 6c9997d..045baa7 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">切换文章时将文章标记为已读。</string>
   <string name="add_to_favs_reader">添加到收藏</string>
   <string name="remove_to_favs_reader">从收藏中移除</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 6291b83..e09155b 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -161,4 +161,6 @@
   <string name="pref_switch_actions_pager_scroll">Mark articles as read when swiping between articles.</string>
   <string name="add_to_favs_reader">Add to favorites</string>
   <string name="remove_to_favs_reader">Remove from favorites</string>
+  <string name="pref_content_reader_font_size">Article reader content font size</string>
+  <string name="pref_header_viewer">Article viewer</string>
 </resources>