Clarify that auto send also sends when file name changes, based on ho…

…w dynamic the name is, or daily file option.

Issue #1129

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

@@ -283,7 +283,7 @@
 
 
     <string name="autosend_enabled">Allow auto sending</string>
-    <string name="autosend_enabled_summary">Allows sending the files to various targets</string>
+    <string name="autosend_enabled_summary">Allows sending the files to various targets, at a defined frequency, or if the name changes due to custom naming</string>
     <string name="autosend_frequency_summary">How frequently log files should be sent, in minutes. Set to 0 to disable this.</string>
     <string name="autosend_frequency">How often?</string>