How did it happen that the lines starting with CVS: were not removed?

"Simon J. Gerraty" <sjg@netbsd.org> writes:
> Modified Files:
> 	src/usr.bin/make: var.c
> 	src/usr.bin/make/unit-tests: Makefile ternary test.exp
> Added Files:
> 	src/usr.bin/make/unit-tests: modmatch modts
>
> Log Message:
> Fix :M so that modifiers in nested variables don't terminate parsing
> early.  Add a unit-test to verify it works and keeps working.
> Re-jig the unit-tests so that all are sub makefiles.
>
> CVS: ----------------------------------------------------------------------
> CVS: Enter Log.  Lines beginning with `CVS:' are removed automatically
> CVS:
> CVS: Committing in .
> CVS:
> CVS: Modified Files:
> CVS: 	var.c unit-tests/Makefile unit-tests/ternary
> CVS: 	unit-tests/test.exp
> CVS: Added Files:
> CVS: 	unit-tests/modmatch
> CVS: ----------------------------------------------------------------------
>