comment doesn't match code

/** ALTER TABLE INHERIT** Add a parent to the child's parents. This verifies that all the columns and* check
constraintsof the parent appear in the child and that they have the* same data types and expressions.*/
 
static void
ATPrepAddInherit(Relation child_rel)
{   if (child_rel->rd_rel->reloftype)       ereport(ERROR,               (errcode(ERRCODE_WRONG_OBJECT_TYPE),
    errmsg("cannot change inheritance of typed table")));
 
}

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company