Fix warning

dstansby · dstansby · commit e247383b290b · 2017-11-30T11:26:49.000Z
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -6112,7 +6112,7 @@ def hist(self, x, bins=None, range=None, density=None, weights=None,
             stacked = True
 
         if normed is not None:
-            warnings.warm("The 'normed' kwarg is deprecated, and has been "
+            warnings.warn("The 'normed' kwarg is deprecated, and has been "
                           "replaced by the 'density' kwarg.")
         if density is not None and normed is not None:
             raise ValueError("kwargs 'density' and 'normed' cannot be used "
