The existing usage comment for check-function-bodies is presumably a
typo, as it doesn't match existing uses. Fix it.
for gcc/testsuite/ChangeLog
* lib/scanasm.exp (check-function-bodies): Fix usage comment.
# Check the implementations of functions against expected output. Used as:
#
-# { dg-do { check-function-bodies PREFIX TERMINATOR[ OPTION[ SELECTOR [MATCHED]]] } }
+# { dg-final { check-function-bodies PREFIX TERMINATOR[ OPTION[ SELECTOR [MATCHED]]] } }
#
# See sourcebuild.texi for details.