typo - double colon in docstring
@@ -72,7 +72,7 @@ class ObservableConnection(Connection):
"""
Allows objects to subscribe for notification about connection's data-received.
Subscription is made by registering function to be called with this data (may be object's method).
- Function should have signature like::
+ Function should have signature like:
def observer(data):
# handle that data
