conf: Add description of PersistentTetheringMode

diff --git a/src/main.conf b/src/main.conf
index a034d33..eff312d 100644 (file)
--- a/src/main.conf
+++ b/src/main.conf
@@ -88,3 +88,8 @@
 # tethered by default. Do not activate ethernet tethering unless you
 # really know what you are doing.
 # AllowedTetheringTechnologies = wifi,bluetooth,gadget
+
+# Restore earlier tethering status when returning from offline mode,
+# re-enabling a technology, and after restarts and reboots.
+# Default value is false.
+# PersistentTetheringMode = false