SEC-572 -- LOW-INCOME TERM. 

 
 The United States Housing Act of 1937 (42 U.S.C. 1437 et seq.) is
amended-
 
 (1) by striking "lower income families" each place it appears and
inserting "low-income families",
 
 (2) by striking "lower income housing" each place it appears and
inserting "low-income housing".