src/feature/control/feature_control.md

   1 @dir /feature/control
   2 @brief feature/control: Controller API.
   3
   4 The Controller API is a text-based protocol that another program (or another
   5 thread, if you're running Tor in-process) can use to configure and control
   6 Tor while it is running.  The current protocol is documented in
   7 [control-spec.txt](https://gitweb.torproject.org/torspec.git/tree/control-spec.txt).
   8