diff --git a/lib/syntax_suggest/core_ext.rb b/lib/syntax_suggest/core_ext.rb
index e0fd62b..c299627 100644
--- a/lib/syntax_suggest/core_ext.rb
+++ b/lib/syntax_suggest/core_ext.rb
@@ -21,7 +21,7 @@ def puts(value = $/, **)
       attr_reader :string
     end
 
-    # SyntaxSuggest.record_dir [Private]
+    # SyntaxSuggest.module_for_detailed_message [Private]
     #
     # Used to monkeypatch SyntaxError via Module.prepend
     def self.module_for_detailed_message