diff --git a/gdb-port/top-level-parse.py b/gdb-port/top-level-parse.py
index a5ccd2408096ad18f8b7f65597e4a0d95c51e335..649333057169148669e96916b37347d67d6e97ce 100644
--- a/gdb-port/top-level-parse.py
+++ b/gdb-port/top-level-parse.py
@@ -61,7 +61,6 @@ class TopLevelParse:
 		self.parser_stacks.append(parser_stack)
 		return 0
 
-	# TODO: arena parameter is useless
 	def enter_h_do_parse(self, parse_state, arena, parser):
 		parser_stack = self.peek_parserstack()
 		#if self.memory_stat_method == HammerMemoryStatisticsMethod.DETAILED_ARENA_STATS