RFA: doc fixes for `enclosing_type', `embedded_offset', etc.

[David Taylor]

    From: Jim Blandy <jimb@zwingli.cygnus.com>
    Date: Thu, 17 May 2001 11:21:06 -0500 (EST)


    2001-05-17  Jim Blandy  <jimb@redhat.com>

	    * value.h (struct value): Doc fix, and rearrange members to place
	    them near their explanations.

Approved.