Add comma for readability

Perseudonymous · Perseudonymous · commit 9804767b5242 · 2019-10-04T23:25:43.000+01:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -6542,7 +6542,7 @@ def hist(self, x, bins=None, range=None, density=False, weights=None,
 
         Notes
         -----
-        - For large numbers of bins (>10000), 'step' and 'stepfilled' can be
+        - For large numbers of bins (>10,000), 'step' and 'stepfilled' can be
           significantly faster than 'bar' and 'barstacked'.
 
         """
