Merge pull request #6383 from janezd/select-row-unused-label

[ENH] Select Rows: Better label for purging unused values/features

Author: janezd

Orange/widgets/data/owselectrows.py

@@ -247,7 +247,8 @@ def __init__(self):
 
         box_setting = gui.vBox(self.buttonsArea)
         self.cb_pa = gui.checkBox(
-            box_setting, self, "purge_attributes", "Remove unused features",
+            box_setting, self, "purge_attributes",
+            "Remove unused values and constant features",
             callback=self.conditions_changed)
         self.cb_pc = gui.checkBox(
             box_setting, self, "purge_classes", "Remove unused classes",