Fix doc for full text search distance operator.
Commit 028350f619 changed its behavior from "at most" to "exactly", but
forgot to update the documentation. Backpatch to 9.6.
Patch by Justin Pryzby, per Yaroslav Schekin's report.
Discussion: https://www.postgresql.org/message-id/20201005191922.GE17626%40telsasoft.com
Branch
------
REL_13_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/f2f03f9bb10b0749eddea5ad1dd730926421f090
Modified Files
--------------
doc/src/sgml/textsearch.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)