diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index 6d571cf026055cd79a1ccbb87dce7a700ff59df8..ef629dcb3b5151cc7300a3385522b0ea64771a71 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -243,7 +243,6 @@ def find_or_initialize_by(attributes, &block)
     # Please see further details in the
     # {Active Record Query Interface guide}[http://guides.rubyonrails.org/active_record_querying.html#running-explain].
     def explain
-      #TODO: Fix for binds.
       exec_explain(collecting_queries_for_explain { exec_queries })
     end