fetching a directory on sighup is years out of date

doc/tor.1.txt

@@ -1290,10 +1290,9 @@ Tor catches the following signals:
     slow shutdown, closing listeners and waiting 30 seconds before exiting.
     (The delay can be configured with the ShutdownWaitLength config option.)
 
-**SIGHUP**:: 
+**SIGHUP**::
     The signal instructs Tor to reload its configuration (including closing and
-    reopening logs), fetch a new directory, and kill and restart its helper
+    reopening logs), and kill and restart its helper processes if applicable.
-    processes if applicable.
 
 **SIGUSR1**::
     Log statistics about current connections, past connections, and throughput.