fix: doc: Update values in config_tor.rst + clean-up

Closes #40035.

docs/source/config_tor.rst

@@ -3,7 +3,7 @@
 Internal Tor configuration for the scanner
 ------------------------------------------
 
-The scanner needs an specific Tor configuration.
+The scanner needs a specific Tor configuration.
 The following options are either set when launching Tor or required when
 connection to an existing Tor daemon.
 
@@ -16,6 +16,9 @@ Default configuration:
 - ``SafeLogging 0``: Useful for logging, since there's no need for anonymity.
 - ``LogTimeGranularity 1``
 - ``ProtocolWarnings 1``
+- ``FetchDirInfoEarly 1``
+- ``FetchDirInfoExtraEarly 1``: Respond to `MaxAdvertisedBandwidth` as soon as possible.
+- ``FetchUselessDescriptors 1``: Keep fetching descriptors, even when idle.
 - ``LearnCircuitBuildTimeout 0``: To keep circuit build timeouts static.
 
 Configuration that depends on the user configuration file:
@@ -29,9 +32,13 @@ Configuration that depends on the user configuration file:
 Configuration that needs to be set on runtime:
 
 - ``__DisablePredictedCircuits 1``: To build custom circuits.
-- ``__LeaveStreamsUnattached 1``
+- ``__LeaveStreamsUnattached 1``: The scanner is attaching the streams itself.
+
+Configuration that can be set on runtime and fail:
+
+- ``ConnectionPadding 0``: Useful for avoiding extra traffic, since scanner anonymity is not a goal.
 
 Currently most of the code that sets this configuration is in :func:`sbws.util.stem.launch_tor`
 and the default configuration is ``sbws/globals.py``.
 
-.. note:: the location of these code is being refactored.
\ No newline at end of file
+.. note:: the location of this code is being refactored.