diff -r 8111e2505a48 -r a356250566a8 share/hedgewars/Data/Locale/hedgewars_ja.ts
--- a/share/hedgewars/Data/Locale/hedgewars_ja.ts	Wed Jul 08 18:45:21 2020 +0200
+++ b/share/hedgewars/Data/Locale/hedgewars_ja.ts	Wed Jul 08 18:46:50 2020 +0200
@@ -2078,6 +2078,10 @@
         <source>%1 (%2)</source>
         <translation>%1（%2）</translation>
     </message>
+    <message>
+        <source>Average number of sentry bots to be placed on a medium-sized island map. This number will be scaled for other maps.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>PageSelectWeapon</name>
@@ -2801,6 +2805,14 @@
         <source>Zoom (%)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Chat size (%)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Sentry Bots</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>QLineEdit</name>