Added clarification on how interface= works

diff --git a/docs/configuration.rst b/docs/configuration.rst
index 5fb2a214f0dfc143cbac05c263a640126ce03234..b4a22feaf1e1d10c4d0e7d975c56a8fb2fa40411 100644 (file)
--- a/docs/configuration.rst
+++ b/docs/configuration.rst
@@ -45,6 +45,8 @@ The item descriptions below use the following types:
     "``tcp:3456:interface=127.0.0.1``". For a full description of the format,
     see `the Twisted strports documentation
     <http://twistedmatrix.com/documents/current/api/twisted.application.strports.html>`_.
+    Please note, if interface= is not specified, Tahoe-LAFS will attempt to
+    bind the port specified on all interfaces.
 
 ``FURL string``