* This is code that is common to all variants of expression-fixing.
* We must look up operator opcode info for OpExpr and related nodes,
* add OIDs from regclass Const nodes into glob->relationOids,
- * and add catalog OIDs for user-defined functions into glob->invalItems.
+ * and add catalog TIDs for user-defined functions into glob->invalItems.
*
* We assume it's okay to update opcode info in-place. So this could possibly
* scribble on the planner's input data structures, but it's OK.