Doc: improve 9.6 description of SP-GiST traverse values.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 9100f534030c543f95c11a2f9c5f1571f55999b9
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2016-08-29T12:57:34Z
Releases: 9.6.0
Doc: improve 9.6 description of SP-GiST traverse values.

Sync relevant parts of commit d2ddee63b back to 9.6 branch.

Files

PathChange+/−
doc/src/sgml/spgist.sgml modified +37 −28

Documentation touched