diff --git a/src/Transaction.jl b/src/Transaction.jl
index 4329081228249ef0f8e2db20143d5a1ad0b34229..1d837061e792cfa27f75cf16e6aae1c25b625d60 100644
--- a/src/Transaction.jl
+++ b/src/Transaction.jl
@@ -458,8 +458,6 @@ function _release_result_at(results::Ref{_ResultSet}, index::Cint)
     entity = Ref{CaosDB.Entity._Entity}(CaosDB.Entity._Entity())
 
     err_code = ccall(
-        # TODO (fspreck) this is the only difference to get_result_at(...). Is
-        # there a smart way to reduce the code duplication here?
         (:caosdb_transaction_result_set_release_at, CaosDB.library_name),
         Cint,
         (Ref{_ResultSet}, Ref{CaosDB.Entity._Entity}, Cint),