Issue #18592: Method return signature changes made to SearchDialogBase for
test purposes are now reflected in GrepDialog and ReplaceDialog.  Docstrings
are improved. Initial patch by Saimadhav Heblikar
diff --git a/Lib/idlelib/ReplaceDialog.py b/Lib/idlelib/ReplaceDialog.py
index 21cc927..9a9f74c 100644
--- a/Lib/idlelib/ReplaceDialog.py
+++ b/Lib/idlelib/ReplaceDialog.py
@@ -40,7 +40,7 @@
 
     def create_entries(self):
         SearchDialogBase.create_entries(self)
-        self.replent = self.make_entry("Replace with:", self.replvar)
+        self.replent = self.make_entry("Replace with:", self.replvar)[0]
 
     def create_command_buttons(self):
         SearchDialogBase.create_command_buttons(self)