Fix the documentation of SignalPoll method

Method SignalPoll wraps the dictionary of properties in a variant
container, update the documentation to reflect the wrapping.

Signed-off-by: Kaidong Wang <kaidong@chromium.org>

diff --git a/doc/dbus.doxygen b/doc/dbus.doxygen
index b91a81cd1badeb7fe1d91efea7be74b8623fdad6..31f7a010f16718a8cafd6972fdb223412047de39 100644 (file)
--- a/doc/dbus.doxygen
+++ b/doc/dbus.doxygen
@@ -653,7 +653,7 @@ fi.w1.wpa_supplicant1.CreateInterface.
       </li>
       <li>
        <h3>SignalPoll ( ) --> a{sv} : properties</h3>
-       <p>Fetch signal properties for the current connection.</p>
+       <p>Fetch signal properties for the current connection. The dictionary of properties is stored within a variant container.</p>
        <h4>Returns</h4>
        <dl>
          <dt>a{sv} : properties</dt>