Minor tweaks

Author: rhshadrach

pandas/tests/plotting/common.py

@@ -246,7 +246,6 @@ def _check_text_labels(self, texts, expected):
             assert texts.get_text() == expected
         else:
             labels = [t.get_text() for t in texts]
-            print(labels, expected)
             assert len(labels) == len(expected)
             for label, e in zip(labels, expected):
                 assert label == e

pandas/tests/plotting/test_groupby.py

@@ -80,7 +80,7 @@ def test_groupby_hist_with_legend(self, column, expected_axes_num, label):
         g = df.groupby("c")
 
         kwargs = {"legend": True, "column": column}
-        # Don't add "label": None, causes different behavior than no label kwarg
+        # We get warnings if kwargs contains "label": None
         if label is not None:
             kwargs["label"] = label
 
@@ -104,7 +104,7 @@ def test_groupby_hist_series_with_legend(self, label, expected_label):
         g = df.groupby("c")
 
         kwargs = {"legend": True}
-        # Don't add "label": None, causes different behavior than no label kwarg
+        # We get warnings if kwargs contains "label": None
         if label is not None:
             kwargs["label"] = label