[Midnightbsd-cvs] src: man/man4: add man page for et(4)

[laffer1 at midnightbsd.org]

Log Message:
-----------
add man page for et(4)

Modified Files:
--------------
    src/share/man/man4:
        Makefile (r1.27 -> r1.28)
        (http://cvsweb.midnightbsd.org/src/share/man/man4/Makefile?r1=1.27&r2=1.28)

Added Files:
-----------
    src/share/man/man4:
        et.4 (r1.1)
        (http://cvsweb.midnightbsd.org/src/share/man/man4/et.4?rev=1.1&content-type=text/x-cvsweb-markup)