Update core.py
Docstring doesn't match behavior.
@@ -561,7 +561,7 @@ class AgentType(HARKobject):
'''
Determines which agents in the current population "die" or should be replaced. Takes no
inputs, returns a Boolean array of size self.AgentCount, which has True for agents who die
- and False for those that survive. Returns all False by default, must be overwritten by a
+ and False for those that survive. Returns all True by default, must be overwritten by a
subclass to have replacement events.
Parameters
