Fix typo in cbor_new_undef() doc comment
@@ -108,9 +108,9 @@ cbor_item_t * cbor_new_float8();
*/
cbor_item_t * cbor_new_null();
-/** Constructs new under ctrl item
+/** Constructs new undef ctrl item
*
- * @return **new** under ctrl item
+ * @return **new** undef ctrl item
*/
cbor_item_t * cbor_new_undef();
