update signals reference docs for weak signals

1 files changed, 6 insertions, 2 deletions

diff --git a/docs/reference/signals.rst b/docs/reference/signals.rst
index cbcbf37..9e10f94 100644
--- a/docs/reference/signals.rst
+++ b/docs/reference/signals.rst
@@ -7,11 +7,15 @@ The :func:`urwid.\*_signal` functions use a shared Signals object instance
 for tracking registered and connected signals.  There is no reason to
 instantiate your own Signals object.
 
-.. function:: connect_signal(obj, name, callback, user_arg=None)
+.. function:: connect_signal(obj, name, callback, user_arg=None, weak_args=None, user_args=None)
 
 .. automethod:: Signals.connect
 
-.. function:: disconnect_signal(obj, name, callback, user_arg=None)
+.. function:: disconnect_by_key(obj, name, key)
+
+.. automethod:: Signals.disconnect_by_key
+
+.. function:: disconnect_signal(obj, name, callback, user_arg=None, weak_args=None, user_args=None)
 
 .. automethod:: Signals.disconnect