docstring

Author: ihaque

sklearn/naive_bayes.py

@@ -270,7 +270,7 @@ def _partial_fit(self, X, y, classes=None, _refit=False):
             Must be provided at the first call to partial_fit, can be omitted
             in subsequent calls.
 
-        _refit: boolean
+        _refit: bool
             If true, act as though this were the first time we called
             _partial_fit (ie, throw away any past fitting and start over).