diff --git a/Orange/widgets/data/owselectrows.py b/Orange/widgets/data/owselectrows.py
index 457b4004b0f..a4df71d07bf 100644
--- a/Orange/widgets/data/owselectrows.py
+++ b/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",