Issue #22629: Revise idle_test.htest, mostly docstring. Start revision of
htests to add # htest # marker for coveragepy and stop tcl errors.
diff --git a/Lib/idlelib/GrepDialog.py b/Lib/idlelib/GrepDialog.py
index 77195b9..afb9a21 100644
--- a/Lib/idlelib/GrepDialog.py
+++ b/Lib/idlelib/GrepDialog.py
@@ -131,7 +131,7 @@
self.top.withdraw()
-def _grep_dialog(parent): # for htest
+def _grep_dialog(parent): # htest #
from idlelib.PyShell import PyShellFileList
root = Tk()
root.title("Test GrepDialog")