Updated description of subscriber precedence
@@ -172,6 +172,12 @@ class Stream(param.Parameterized):
Register a callable subscriber to this stream which will be
invoked either when event is called or when this stream is
passed to the trigger classmethod.
+
+ Precedence allows the subscriber ordering to be
+ controlled. Users should only add subscribers with precedence
+ between zero and one while HoloViews itself reserves the use of
+ higher precedence values. Subscribers with high precedence are
+ invoked later than ones with low precedence.
"""
if not callable(subscriber):
raise TypeError('Subscriber must be a callable.')
