Updated text

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

@@ -819,7 +819,7 @@
     <string name="title_advanced_rlah_hint">Assuming no roaming within the EU</string>
     <string name="title_advanced_usage_hint">This will increase battery, data and storage space usage</string>
     <string name="title_advanced_plain_hint">Enabling this will limit data usage, but messages will be shown without styling</string>
-    <string name="title_advanced_tcp_keep_alive_hint">Enabling this can cause connection problems on some devices</string>
+    <string name="title_advanced_tcp_keep_alive_hint">Enabling this can cause connection problems on some devices and may increase battery usage</string>
     <string name="title_advanced_validate_hint">This can result in not synchronizing messages, for example when using a VPN, but also in other situations</string>
     <string name="title_advanced_timeout_hint">The read/write timeout will be set to the double of the connection timeout. Higher values will result in more battery use.</string>
     <string name="title_advanced_cert_strict_hint">Disabling this will relax checking of server certificates</string>