Clarify strings: bind_active_network option, fix lint values-iw (fixes #1306) (#1391)

app/lint.xml

@@ -59,6 +59,7 @@
     <!-- Don't fail lint on translation errors, they have to be resolved on Weblate -->
     <issue id="MissingQuantity" severity="warning">
         <ignore path="src/main/res/values-cs" />
+        <ignore path="src/main/res/values-iw" />
         <ignore path="src/main/res/values-fr" />
     </issue>
     <issue id="ImpliedQuantity" severity="warning">

app/src/main/res/values/strings.xml

@@ -544,8 +544,8 @@
     <string name="use_root_title">Run Syncthing as Superuser</string>
     <string name="use_root_summary">Running Syncthing as root allows it to write to folders Android normally restricts to be readonly accessed. Use this feature with caution.</string>
 
-    <string name="bind_network_title">Bind to active network</string>
-    <string name="bind_network_summary">Force to use WiFi even if there is no internet connection. If disabled, Syncthing may use mobile data in this case.</string>
+    <string name="bind_network_title">Ensure sending data through the active connection</string>
+    <string name="bind_network_summary">Default: Enabled. Disable this option to send data through the discovered internet connection. E.g. if your Wi-Fi loses internet connectivity, mobile data is used instead which adds to your data plan.</string>
 
     <string name="expert_mode_title">Expert mode</string>
 

app/src/main/res/xml/locales_config.xml

@@ -16,6 +16,7 @@
     <locale android:name="hu" />
     <locale android:name="in" />
     <locale android:name="it" />
+    <locale android:name="iw" />
     <locale android:name="ja" />
     <locale android:name="ko" />
     <locale android:name="nb" />