Corrected typo in docstring (#2513)

mcavallaro · aseyboldt · commit 3457ad23531c · 2017-08-17T20:16:22.000+02:00
diff --git a/pymc3/examples/disaster_model_arbitrary_deterministic.py b/pymc3/examples/disaster_model_arbitrary_deterministic.py
@@ -1,6 +1,6 @@
 """
 Similar to disaster_model.py, but for arbitrary
-determinsitics which are not not working with Theano.
+deterministics which are not not working with Theano.
 Note that gradient based samplers will not work.
 """
 
