/*
* If new_typmod < VARHDRSZ, the destination is unconstrained; that's
- * always OK. If old_typmod >= VARHDRSZ, the source is constained.
+ * always OK. If old_typmod >= VARHDRSZ, the source is constrained.
* and we're OK if the scale is unchanged and the precison is not
- * decreasing. See further nodes in function header comment.
+ * decreasing. See further notes in function header comment.
*/
if (new_typmod < VARHDRSZ || (old_typmod >= VARHDRSZ &&
new_scale == old_scale && new_precision >= old_precision))